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authorGravatar liyuqian <liyuqian@google.com>2016-05-27 08:52:52 -0700
committerGravatar Commit bot <commit-bot@chromium.org>2016-05-27 08:52:52 -0700
commite5a6cd9832eaa7011dee162283ff6470f82a3fdc (patch)
tree5a79d4b3bbcdd3435b0c473e6dfc679fb4c0fb05
parent3f9960949cba16b3a59b72f7b9833d4624044d6d (diff)
Now we can use drawer to view the state information of the native app, and set its state using the spinner.
-rw-r--r--platform_tools/android/apps/viewer/build.gradle8
-rw-r--r--platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/StateAdapter.java114
-rw-r--r--platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerActivity.java54
-rw-r--r--platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerApplication.java31
-rw-r--r--platform_tools/android/apps/viewer/src/main/res/layout/activity_main.xml43
-rw-r--r--platform_tools/android/apps/viewer/src/main/res/layout/state_item.xml35
-rw-r--r--platform_tools/android/apps/viewer/src/main/res/values/strings.xml5
-rw-r--r--tools/viewer/Viewer.cpp66
-rw-r--r--tools/viewer/Viewer.h3
-rw-r--r--tools/viewer/sk_app/Window.cpp8
-rw-r--r--tools/viewer/sk_app/Window.h13
-rw-r--r--tools/viewer/sk_app/android/Window_android.cpp4
-rw-r--r--tools/viewer/sk_app/android/Window_android.h1
-rw-r--r--tools/viewer/sk_app/android/surface_glue_android.cpp26
-rw-r--r--tools/viewer/sk_app/android/surface_glue_android.h13
15 files changed, 400 insertions, 24 deletions
diff --git a/platform_tools/android/apps/viewer/build.gradle b/platform_tools/android/apps/viewer/build.gradle
index 79cac8a7d4..15cff2cb39 100644
--- a/platform_tools/android/apps/viewer/build.gradle
+++ b/platform_tools/android/apps/viewer/build.gradle
@@ -5,8 +5,14 @@
* found in the LICENSE file.
*/
apply plugin: 'com.android.application'
+
+dependencies {
+ compile 'com.android.support:support-v13:23.3.0'
+ compile 'com.android.support:appcompat-v7:23.3.0'
+}
+
android {
- compileSdkVersion 19
+ compileSdkVersion 23
buildToolsVersion "22.0.1"
defaultConfig {
applicationId "org.skia.viewer"
diff --git a/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/StateAdapter.java b/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/StateAdapter.java
new file mode 100644
index 0000000000..4c9dcd4b84
--- /dev/null
+++ b/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/StateAdapter.java
@@ -0,0 +1,114 @@
+package org.skia.viewer;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.BaseAdapter;
+import android.widget.Spinner;
+import android.widget.TextView;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+
+public class StateAdapter extends BaseAdapter implements AdapterView.OnItemSelectedListener {
+ static final String NAME = "name";
+ static final String VALUE = "value";
+ static final String OPTIONS = "options";
+
+ ViewerActivity mViewerActivity;
+ JSONArray mStateJson;
+
+ public StateAdapter(ViewerActivity viewerActivity) {
+ mViewerActivity = viewerActivity;
+ try {
+ mStateJson = new JSONArray("[{\"name\": \"Please\", " +
+ "\"value\": \"Initialize\", \"options\": []}]");
+ } catch (JSONException e) {
+ e.printStackTrace();
+ }
+ }
+
+ public void setState(String stateJson) {
+ try {
+ mStateJson = new JSONArray(stateJson);
+ notifyDataSetChanged();
+ } catch (JSONException e) {
+ e.printStackTrace();
+ }
+ }
+
+ @Override
+ public int getCount() {
+ return mStateJson.length();
+ }
+
+ @Override
+ public Object getItem(int position) {
+ try {
+ return mStateJson.getJSONObject(position);
+ } catch (JSONException e) {
+ e.printStackTrace();
+ return null;
+ }
+ }
+
+ @Override
+ public long getItemId(int position) {
+ return 0;
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ if (convertView == null) {
+ convertView = LayoutInflater.from(mViewerActivity).inflate(R.layout.state_item, null);
+ }
+ TextView nameText = (TextView) convertView.findViewById(R.id.nameText);
+ TextView valueText = (TextView) convertView.findViewById(R.id.valueText);
+ Spinner optionSpinner = (Spinner) convertView.findViewById(R.id.optionSpinner);
+ JSONObject stateObject = (JSONObject) getItem(position);
+ try {
+ nameText.setText(stateObject.getString(NAME));
+ String value = stateObject.getString(VALUE);
+ JSONArray options = stateObject.getJSONArray(OPTIONS);
+ if (options.length() == 0) {
+ valueText.setText(value);
+ valueText.setVisibility(View.VISIBLE);
+ optionSpinner.setVisibility(View.GONE);
+
+ } else {
+ ArrayList<String> optionList = new ArrayList<>();
+ String[] optionStrings = new String[options.length()];
+ for(int i=0; i<options.length(); i++) {
+ optionList.add(options.getString(i));
+ }
+ optionSpinner.setAdapter(new ArrayAdapter<String>(mViewerActivity,
+ android.R.layout.simple_spinner_dropdown_item, optionList));
+ optionSpinner.setSelection(optionList.indexOf(value));
+ optionSpinner.setOnItemSelectedListener(this);
+ optionSpinner.setVisibility(View.VISIBLE);
+ valueText.setVisibility(View.GONE);
+ }
+ } catch (JSONException e) {
+ e.printStackTrace();
+ }
+ return convertView;
+ }
+
+ @Override
+ public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+ View stateItem = (View) parent.getParent();
+ String stateName = ((TextView) stateItem.findViewById(R.id.nameText)).getText().toString();
+ String stateValue = ((TextView) view).getText().toString();
+ mViewerActivity.onStateChanged(stateName, stateValue);
+ }
+
+ @Override
+ public void onNothingSelected(AdapterView<?> parent) {
+ // do nothing
+ }
+}
diff --git a/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerActivity.java b/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerActivity.java
index 49f711d517..ce5bb0deda 100644
--- a/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerActivity.java
+++ b/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerActivity.java
@@ -8,9 +8,10 @@
package org.skia.viewer;
import android.app.Activity;
+import android.content.res.Configuration;
import android.os.Bundle;
-import android.util.Log;
-import android.view.GestureDetector;
+import android.support.v4.widget.DrawerLayout;
+import android.support.v7.app.ActionBarDrawerToggle;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuInflater;
@@ -20,11 +21,17 @@ import android.view.Surface;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
+import android.widget.ListView;
public class ViewerActivity
extends Activity implements SurfaceHolder.Callback, View.OnTouchListener {
private static final float FLING_VELOCITY_THRESHOLD = 1000;
+ private DrawerLayout mDrawerLayout;
+ private ActionBarDrawerToggle mDrawerToggle;
+ private ListView mDrawerList;
+ private StateAdapter mStateAdapter;
+
private SurfaceView mView;
private ViewerApplication mApplication;
@@ -33,6 +40,7 @@ public class ViewerActivity
private native void onSurfaceDestroyed(long handle);
private native void onKeyPressed(long handle, int keycode);
private native void onTouched(long handle, int owner, int state, float x, float y);
+ private native void onUIStateChanged(long handle, String stateName, String stateValue);
@Override
public boolean onCreateOptionsMenu(Menu menu) {
@@ -43,6 +51,12 @@ public class ViewerActivity
@Override
public boolean onOptionsItemSelected(MenuItem item) {
+ // Pass the event to ActionBarDrawerToggle, if it returns
+ // true, then it has handled the app icon touch event
+ if (mDrawerToggle.onOptionsItemSelected(item)) {
+ return true;
+ }
+
switch (item.getItemId()) {
case R.id.action_left:
onKeyPressed(mApplication.getNativeHandle(), KeyEvent.KEYCODE_SOFT_LEFT);
@@ -60,12 +74,36 @@ public class ViewerActivity
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
- mApplication = (ViewerApplication) getApplication();
- mApplication.setViewerActivity(this);
mView = (SurfaceView) findViewById(R.id.surfaceView);
mView.getHolder().addCallback(this);
mView.setOnTouchListener(this);
+
+ mDrawerLayout = (DrawerLayout) findViewById(R.id.drawerLayout);
+ mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
+ R.string.drawer_open, R.string.drawer_close);
+ mDrawerLayout.addDrawerListener(mDrawerToggle);
+ getActionBar().setDisplayHomeAsUpEnabled(true);
+ getActionBar().setHomeButtonEnabled(true);
+
+ mDrawerList = (ListView) findViewById(R.id.leftDrawer);
+ mStateAdapter = new StateAdapter(this);
+ mDrawerList.setAdapter(mStateAdapter);
+
+ mApplication = (ViewerApplication) getApplication();
+ mApplication.setViewerActivity(this);
+ }
+
+ @Override
+ protected void onPostCreate(Bundle savedInstanceState) {
+ super.onPostCreate(savedInstanceState);
+ mDrawerToggle.syncState();
+ }
+
+ @Override
+ public void onConfigurationChanged(Configuration newConfig) {
+ super.onConfigurationChanged(newConfig);
+ mDrawerToggle.onConfigurationChanged(newConfig);
}
@Override
@@ -107,4 +145,12 @@ public class ViewerActivity
}
return true;
}
+
+ public void setState(String stateJson) {
+ mStateAdapter.setState(stateJson);
+ }
+
+ public void onStateChanged(String stateName, String stateValue) {
+ onUIStateChanged(mApplication.getNativeHandle(), stateName, stateValue);
+ }
}
diff --git a/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerApplication.java b/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerApplication.java
index 4b890bd5e1..ee1695afd1 100644
--- a/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerApplication.java
+++ b/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerApplication.java
@@ -12,6 +12,7 @@ import android.app.Application;
public class ViewerApplication extends Application {
private long mNativeHandle = 0;
private ViewerActivity mViewerActivity;
+ private String mStateJsonStr, mTitle;
static {
System.loadLibrary("skia_android");
@@ -41,16 +42,40 @@ public class ViewerApplication extends Application {
}
public void setViewerActivity(ViewerActivity viewerActivity) {
- this.mViewerActivity = viewerActivity;
+ mViewerActivity = viewerActivity;
+ // Note that viewerActivity might be null (called by onDestroy)
+ if (mViewerActivity != null) {
+ // A new ViewerActivity is created; initialize its state and title
+ if (mStateJsonStr != null) {
+ mViewerActivity.setState(mStateJsonStr);
+ }
+ if (mTitle != null) {
+ mViewerActivity.setTitle(mTitle);
+ }
+ }
}
public void setTitle(String title) {
- final String finalTitle = title;
+ mTitle = title; // Similar to mStateJsonStr, we have to store this.
+ if (mViewerActivity != null) {
+ mViewerActivity.runOnUiThread(new Runnable() {
+ @Override
+ public void run() {
+ mViewerActivity.setTitle(mTitle);
+ }
+ });
+ }
+ }
+
+ public void setState(String stateJsonStr) {
+ // We have to store this state because ViewerActivity may be destroyed while the native app
+ // is still running. When a new ViewerActivity is created, we'll pass the state to it.
+ mStateJsonStr = stateJsonStr;
if (mViewerActivity != null) {
mViewerActivity.runOnUiThread(new Runnable() {
@Override
public void run() {
- mViewerActivity.setTitle(finalTitle);
+ mViewerActivity.setState(mStateJsonStr);
}
});
}
diff --git a/platform_tools/android/apps/viewer/src/main/res/layout/activity_main.xml b/platform_tools/android/apps/viewer/src/main/res/layout/activity_main.xml
index 6597a48dcc..985b67d085 100644
--- a/platform_tools/android/apps/viewer/src/main/res/layout/activity_main.xml
+++ b/platform_tools/android/apps/viewer/src/main/res/layout/activity_main.xml
@@ -1,17 +1,36 @@
<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
- xmlns:tools="http://schemas.android.com/tools"
- android:id="@+id/mainLayout"
- android:orientation="vertical"
- android:layout_width="match_parent"
- android:layout_height="match_parent"
- tools:context=".ViewerActivity">
- <SurfaceView
- android:id="@+id/surfaceView"
+<android.support.v4.widget.DrawerLayout
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ android:id="@+id/drawerLayout"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent">
+ <!-- The main content view -->
+ <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:tools="http://schemas.android.com/tools"
+ android:id="@+id/mainLayout"
+ android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
- android:layout_centerVertical="true"
- android:layout_centerHorizontal="true" />
+ tools:context=".ViewerActivity">
+
+ <SurfaceView
+ android:id="@+id/surfaceView"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:layout_centerVertical="true"
+ android:layout_centerHorizontal="true" />
+
+ </LinearLayout>
+
+ <!-- The navigation drawer -->
+ <ListView android:id="@+id/leftDrawer"
+ android:layout_width="240dp"
+ android:layout_height="match_parent"
+ android:layout_gravity="start"
+ android:choiceMode="singleChoice"
+ android:divider="@android:color/transparent"
+ android:dividerHeight="0dp"
+ android:background="@android:color/background_light"/>
+</android.support.v4.widget.DrawerLayout>
-</LinearLayout>
diff --git a/platform_tools/android/apps/viewer/src/main/res/layout/state_item.xml b/platform_tools/android/apps/viewer/src/main/res/layout/state_item.xml
new file mode 100644
index 0000000000..7a7d539d43
--- /dev/null
+++ b/platform_tools/android/apps/viewer/src/main/res/layout/state_item.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:orientation="vertical" android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:weightSum="1">
+
+ <TextView
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:layout_marginTop="10dp"
+ android:layout_marginLeft="10dp"
+ android:layout_marginBottom="0dp"
+ android:textAppearance="?android:attr/textAppearanceLarge"
+ android:text="Name:"
+ android:id="@+id/nameText" />
+
+ <TextView
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:layout_marginBottom="10dp"
+ android:layout_marginLeft="10dp"
+ android:layout_marginTop="0dp"
+ android:textAppearance="?android:attr/textAppearanceMedium"
+ android:text="Value"
+ android:id="@+id/valueText" />
+
+ <Spinner
+ android:id="@+id/optionSpinner"
+ android:paddingTop="0dp"
+ android:paddingBottom="0dp"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content">
+ </Spinner>
+
+</LinearLayout>
diff --git a/platform_tools/android/apps/viewer/src/main/res/values/strings.xml b/platform_tools/android/apps/viewer/src/main/res/values/strings.xml
new file mode 100644
index 0000000000..582c566679
--- /dev/null
+++ b/platform_tools/android/apps/viewer/src/main/res/values/strings.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+ <string name="drawer_open">Open navigation drawer</string>
+ <string name="drawer_close">Close navigation drawer</string>
+</resources> \ No newline at end of file
diff --git a/tools/viewer/Viewer.cpp b/tools/viewer/Viewer.cpp
index b450f2192d..9f3b8f2e27 100644
--- a/tools/viewer/Viewer.cpp
+++ b/tools/viewer/Viewer.cpp
@@ -35,7 +35,13 @@ static bool on_touch_handler(int owner, Window::InputState state, float x, float
return viewer->onTouch(owner, state, x, y);
}
-DEFINE_bool2(fullscreen, f, false, "Run fullscreen.");
+static void on_ui_state_changed_handler(const SkString& stateName, const SkString& stateValue, void* userData) {
+ Viewer* viewer = reinterpret_cast<Viewer*>(userData);
+
+ return viewer->onUIStateChanged(stateName, stateValue);
+}
+
+DEFINE_bool2(fullscreen, f, true, "Run fullscreen.");
DEFINE_string(key, "", "Space-separated key/value pairs to add to JSON identifying this builder.");
DEFINE_string2(match, m, nullptr,
"[~][^]substring[$] [...] of bench name to run.\n"
@@ -54,6 +60,12 @@ const char *kBackendTypeStrings[sk_app::Window::kBackendTypeCount] = {
" [Vulkan]"
};
+const char* kName = "name";
+const char* kValue = "value";
+const char* kOptions = "options";
+const char* kSlideStateName = "Slide";
+const char* kBackendStateName = "Backend";
+
Viewer::Viewer(int argc, char** argv, void* platformData)
: fCurrentMeasurement(0)
, fDisplayStats(false)
@@ -83,6 +95,7 @@ Viewer::Viewer(int argc, char** argv, void* platformData)
fCommands.attach(fWindow);
fWindow->registerPaintFunc(on_paint_handler, this);
fWindow->registerTouchFunc(on_touch_handler, this);
+ fWindow->registerUIStateChangedFunc(on_ui_state_changed_handler, this);
// add key-bindings
fCommands.addCommand('s', "Overlays", "Toggle stats display", [this]() {
@@ -220,6 +233,10 @@ void Viewer::updateTitle() {
}
void Viewer::setupCurrentSlide(int previousSlide) {
+ if (fCurrentSlide == previousSlide) {
+ return; // no change; do nothing
+ }
+
fGesture.reset();
fDefaultMatrix.reset();
fDefaultMatrixInv.reset();
@@ -242,6 +259,7 @@ void Viewer::setupCurrentSlide(int previousSlide) {
}
this->updateTitle();
+ this->updateUIState();
fSlides[fCurrentSlide]->load();
if (previousSlide >= 0) {
fSlides[previousSlide]->unload();
@@ -389,3 +407,49 @@ void Viewer::onIdle(double ms) {
fWindow->inval();
}
}
+
+void Viewer::updateUIState() {
+ Json::Value slideState(Json::objectValue);
+ slideState[kName] = kSlideStateName;
+ slideState[kValue] = fSlides[fCurrentSlide]->getName().c_str();
+ Json::Value allSlideNames(Json::arrayValue);
+ for(auto slide : fSlides) {
+ allSlideNames.append(Json::Value(slide->getName().c_str()));
+ }
+ slideState[kOptions] = allSlideNames;
+
+ // This state is currently a demo for the one without options.
+ // We will be able to change the backend too.
+ Json::Value backendState(Json::objectValue);
+ backendState[kName] = kBackendStateName;
+ backendState[kValue] = fBackendType == sk_app::Window::kVulkan_BackendType ?
+ "Vulkan" : "Other than Vulkan";
+ backendState[kOptions] = Json::Value(Json::arrayValue);
+
+ Json::Value state(Json::arrayValue);
+ state.append(slideState);
+ state.append(backendState);
+
+ fWindow->setUIState(state);
+}
+
+void Viewer::onUIStateChanged(const SkString& stateName, const SkString& stateValue) {
+ // Currently, we only recognize the Slide state
+ if (stateName.equals(kSlideStateName)) {
+ int previousSlide = fCurrentSlide;
+ fCurrentSlide = 0;
+ for(auto slide : fSlides) {
+ if (slide->getName().equals(stateValue)) {
+ setupCurrentSlide(previousSlide);
+ break;
+ }
+ fCurrentSlide++;
+ }
+ if (fCurrentSlide >= fSlides.count()) {
+ fCurrentSlide = previousSlide;
+ SkDebugf("Slide not found: %s", stateValue.c_str());
+ }
+ } else {
+ SkDebugf("Unknown stateName: %s", stateName.c_str());
+ }
+}
diff --git a/tools/viewer/Viewer.h b/tools/viewer/Viewer.h
index 0bafee175b..e752b3f939 100644
--- a/tools/viewer/Viewer.h
+++ b/tools/viewer/Viewer.h
@@ -25,12 +25,15 @@ public:
void onPaint(SkCanvas* canvas);
void onIdle(double ms) override;
bool onTouch(int owner, sk_app::Window::InputState state, float x, float y);
+ void onUIStateChanged(const SkString& stateName, const SkString& stateValue);
private:
void initSlides();
void updateTitle();
void setupCurrentSlide(int previousSlide);
+ void updateUIState();
+
void drawStats(SkCanvas* canvas);
void changeZoomLevel(float delta);
diff --git a/tools/viewer/sk_app/Window.cpp b/tools/viewer/sk_app/Window.cpp
index ba905e00f5..1c798df399 100644
--- a/tools/viewer/sk_app/Window.cpp
+++ b/tools/viewer/sk_app/Window.cpp
@@ -32,12 +32,16 @@ static bool default_touch_func(int owner, Window::InputState state, float x, flo
return false;
}
+static void default_ui_state_changed_func(
+ const SkString& stateName, const SkString& stateValue, void* userData) {}
+
static void default_paint_func(SkCanvas*, void* userData) {}
Window::Window() : fCharFunc(default_char_func)
, fKeyFunc(default_key_func)
, fMouseFunc(default_mouse_func)
, fTouchFunc(default_touch_func)
+ , fUIStateChangedFunc(default_ui_state_changed_func)
, fPaintFunc(default_paint_func) {
}
@@ -62,6 +66,10 @@ bool Window::onTouch(int owner, InputState state, float x, float y) {
return fTouchFunc(owner, state, x, y, fTouchUserData);
}
+void Window::onUIStateChanged(const SkString& stateName, const SkString& stateValue) {
+ return fUIStateChangedFunc(stateName, stateValue, fUIStateChangedUserData);
+}
+
void Window::onPaint() {
markInvalProcessed();
sk_sp<SkSurface> backbuffer = fWindowContext->getBackbufferSurface();
diff --git a/tools/viewer/sk_app/Window.h b/tools/viewer/sk_app/Window.h
index 65e1542e2c..9ca4231c80 100644
--- a/tools/viewer/sk_app/Window.h
+++ b/tools/viewer/sk_app/Window.h
@@ -12,6 +12,7 @@
#include "SkRect.h"
#include "SkTouchGesture.h"
#include "SkTypes.h"
+#include "SkJSONCPP.h"
class SkCanvas;
@@ -27,6 +28,7 @@ public:
virtual void setTitle(const char*) = 0;
virtual void show() = 0;
+ virtual void setUIState(const Json::Value& state) {} // do nothing in default
// Shedules an invalidation event for window if one is not currently pending.
// Make sure that either onPaint or markInvalReceived is called when the client window consumes
@@ -110,6 +112,8 @@ public:
typedef bool(*OnKeyFunc)(Key key, InputState state, uint32_t modifiers, void* userData);
typedef bool(*OnMouseFunc)(int x, int y, InputState state, uint32_t modifiers, void* userData);
typedef bool(*OnTouchFunc)(int owner, InputState state, float x, float y, void* userData);
+ typedef void(*OnUIStateChangedFunc)(
+ const SkString& stateName, const SkString& stateValue, void* userData);
typedef void(*OnPaintFunc)(SkCanvas*, void* userData);
void registerCharFunc(OnCharFunc func, void* userData) {
@@ -137,10 +141,16 @@ public:
fTouchUserData = userData;
}
+ void registerUIStateChangedFunc(OnUIStateChangedFunc func, void* userData) {
+ fUIStateChangedFunc = func;
+ fUIStateChangedUserData = userData;
+ }
+
bool onChar(SkUnichar c, uint32_t modifiers);
bool onKey(Key key, InputState state, uint32_t modifiers);
bool onMouse(int x, int y, InputState state, uint32_t modifiers);
bool onTouch(int owner, InputState state, float x, float y); // multi-owner = multi-touch
+ void onUIStateChanged(const SkString& stateName, const SkString& stateValue);
void onPaint();
void onResize(uint32_t width, uint32_t height);
@@ -164,6 +174,9 @@ protected:
void* fMouseUserData;
OnTouchFunc fTouchFunc;
void* fTouchUserData;
+ OnUIStateChangedFunc
+ fUIStateChangedFunc;
+ void* fUIStateChangedUserData;
OnPaintFunc fPaintFunc;
void* fPaintUserData;
diff --git a/tools/viewer/sk_app/android/Window_android.cpp b/tools/viewer/sk_app/android/Window_android.cpp
index ed03c814dd..4f33870c1a 100644
--- a/tools/viewer/sk_app/android/Window_android.cpp
+++ b/tools/viewer/sk_app/android/Window_android.cpp
@@ -41,6 +41,10 @@ void Window_android::setTitle(const char* title) {
fSkiaAndroidApp->setTitle(title);
}
+void Window_android::setUIState(const Json::Value& state) {
+ fSkiaAndroidApp->setUIState(state);
+}
+
bool Window_android::attach(BackendType attachType, const DisplayParams& params) {
if (kVulkan_BackendType != attachType) {
return false;
diff --git a/tools/viewer/sk_app/android/Window_android.h b/tools/viewer/sk_app/android/Window_android.h
index f7d348bc91..f1c079835b 100644
--- a/tools/viewer/sk_app/android/Window_android.h
+++ b/tools/viewer/sk_app/android/Window_android.h
@@ -28,6 +28,7 @@ public:
bool attach(BackendType attachType, const DisplayParams& params) override;
void onInval() override;
+ void setUIState(const Json::Value& state) override;
void paintIfNeeded();
diff --git a/tools/viewer/sk_app/android/surface_glue_android.cpp b/tools/viewer/sk_app/android/surface_glue_android.cpp
index 958b7876b8..daf26a3852 100644
--- a/tools/viewer/sk_app/android/surface_glue_android.cpp
+++ b/tools/viewer/sk_app/android/surface_glue_android.cpp
@@ -46,6 +46,7 @@ SkiaAndroidApp::SkiaAndroidApp(JNIEnv* env, jobject androidApp) {
fAndroidApp = env->NewGlobalRef(androidApp);
jclass cls = env->GetObjectClass(fAndroidApp);
fSetTitleMethodID = env->GetMethodID(cls, "setTitle", "(Ljava/lang/String;)V");
+ fSetStateMethodID = env->GetMethodID(cls, "setState", "(Ljava/lang/String;)V");
fNativeWindow = nullptr;
pthread_create(&fThread, nullptr, pthread_main, this);
}
@@ -70,6 +71,12 @@ void SkiaAndroidApp::setTitle(const char* title) const {
fPThreadEnv->DeleteLocalRef(titleString);
}
+void SkiaAndroidApp::setUIState(const Json::Value& state) const {
+ jstring jstr = fPThreadEnv->NewStringUTF(state.toStyledString().c_str());
+ fPThreadEnv->CallVoidMethod(fAndroidApp, fSetStateMethodID, jstr);
+ fPThreadEnv->DeleteLocalRef(jstr);
+}
+
void SkiaAndroidApp::postMessage(const Message& message) const {
SkDEBUGCODE(auto writeSize =) write(fPipes[1], &message, sizeof(message));
SkASSERT(writeSize == sizeof(message));
@@ -139,6 +146,12 @@ int SkiaAndroidApp::message_callback(int fd, int events, void* data) {
message.fTouchY);
break;
}
+ case kUIStateChanged: {
+ skiaAndroidApp->fWindow->onUIStateChanged(*message.stateName, *message.stateValue);
+ delete message.stateName;
+ delete message.stateValue;
+ break;
+ }
default: {
// do nothing
}
@@ -229,4 +242,17 @@ extern "C" JNIEXPORT void JNICALL Java_org_skia_viewer_ViewerActivity_onTouched(
skiaAndroidApp->postMessage(message);
}
+extern "C" JNIEXPORT void JNICALL Java_org_skia_viewer_ViewerActivity_onUIStateChanged(
+ JNIEnv* env, jobject activity, jlong handle, jstring stateName, jstring stateValue) {
+ auto skiaAndroidApp = (SkiaAndroidApp*)handle;
+ Message message(kUIStateChanged);
+ const char* nameChars = env->GetStringUTFChars(stateName, nullptr);
+ const char* valueChars = env->GetStringUTFChars(stateValue, nullptr);
+ message.stateName = new SkString(nameChars);
+ message.stateValue = new SkString(valueChars);
+ skiaAndroidApp->postMessage(message);
+ env->ReleaseStringUTFChars(stateName, nameChars);
+ env->ReleaseStringUTFChars(stateValue, valueChars);
+}
+
} // namespace sk_app
diff --git a/tools/viewer/sk_app/android/surface_glue_android.h b/tools/viewer/sk_app/android/surface_glue_android.h
index a4698336f0..3bbf3af9c3 100644
--- a/tools/viewer/sk_app/android/surface_glue_android.h
+++ b/tools/viewer/sk_app/android/surface_glue_android.h
@@ -12,6 +12,8 @@
#include <android/native_window_jni.h>
+#include "SkString.h"
+
#include "../Application.h"
#include "../Window.h"
@@ -25,7 +27,8 @@ enum MessageType {
kDestroyApp,
kContentInvalidated,
kKeyPressed,
- kTouched
+ kTouched,
+ kUIStateChanged,
};
struct Message {
@@ -35,6 +38,9 @@ struct Message {
int fTouchOwner, fTouchState;
float fTouchX, fTouchY;
+ SkString* stateName;
+ SkString* stateValue;
+
Message() {}
Message(MessageType t) : fType(t) {}
};
@@ -49,8 +55,9 @@ struct SkiaAndroidApp {
void postMessage(const Message& message) const;
void readMessage(Message* message) const;
- // This must be called in SkiaAndroidApp's own pthread because the JNIEnv is thread sensitive
+ // These must be called in SkiaAndroidApp's own pthread because the JNIEnv is thread sensitive
void setTitle(const char* title) const;
+ void setUIState(const Json::Value& state) const;
private:
pthread_t fThread;
@@ -58,7 +65,7 @@ private:
int fPipes[2]; // 0 is the read message pipe, 1 is the write message pipe
JavaVM* fJavaVM;
JNIEnv* fPThreadEnv;
- jmethodID fSetTitleMethodID;
+ jmethodID fSetTitleMethodID, fSetStateMethodID;
// This must be called in SkiaAndroidApp's own pthread because the JNIEnv is thread sensitive
~SkiaAndroidApp();