aixan/lawnchair
1
0
Fork 0
mirror of https://github.com/LawnchairLauncher/lawnchair.git synced 2026-02-17 17:48:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

Tint task bar based on sampling of colors in the area

Browse Source 
TODO: Add transition animation

Bug: 193938970
Test: manual
Change-Id: I0ffb94e0f11d47685a268ee8d057b6997f3a2ff6
This commit is contained in:
Tracy Zhou
2021-08-17 16:07:22 -07:00
parent 0ec3e647ba
commit 334cae420e
7 changed files with 128 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
quickstep/src/com/android/launcher3/taskbar/StashedHandleViewController.java
View File

@@ -16,6 +16,7 @@
package com.android.launcher3.taskbar;
import android.animation.Animator;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.graphics.Outline;
import android.graphics.Rect;
@@ -25,19 +26,30 @@ import android.view.ViewOutlineProvider;
import androidx.annotation.Nullable;
import com.android.launcher3.R;
import com.android.launcher3.Utilities;
import com.android.launcher3.anim.RevealOutlineAnimation;
import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
import com.android.launcher3.util.Executors;
import com.android.quickstep.AnimatedFloat;
import com.android.systemui.shared.navigationbar.RegionSamplingHelper;
/**
* Handles properties/data collection, then passes the results to our stashed handle View to render.
*/
public class StashedHandleViewController {
/**
* The SharedPreferences key for whether the stashed handle region is dark.
*/
private static final String SHARED_PREFS_STASHED_HANDLE_REGION_DARK_KEY =
"stashed_handle_region_is_dark";
private final TaskbarActivityContext mActivity;
private final View mStashedHandleView;
private final SharedPreferences mPrefs;
private final StashedHandleView mStashedHandleView;
private final int mStashedHandleWidth;
private final int mStashedHandleHeight;
private final RegionSamplingHelper mRegionSamplingHelper;
private final AnimatedFloat mTaskbarStashedHandleAlpha = new AnimatedFloat(
this::updateStashedHandleAlpha);
private final AnimatedFloat mTaskbarStashedHandleHintScale = new AnimatedFloat(
@@ -52,13 +64,31 @@ public class StashedHandleViewController {
private boolean mIsAtStashedRevealBounds = true;
public StashedHandleViewController(TaskbarActivityContext activity, View stashedHandleView) {
public StashedHandleViewController(TaskbarActivityContext activity,
StashedHandleView stashedHandleView) {
mActivity = activity;
mPrefs = Utilities.getPrefs(mActivity);
mStashedHandleView = stashedHandleView;
mStashedHandleView.updateHandleColor(
mPrefs.getBoolean(SHARED_PREFS_STASHED_HANDLE_REGION_DARK_KEY, false));
final Resources resources = mActivity.getResources();
mStashedHandleWidth = resources.getDimensionPixelSize(R.dimen.taskbar_stashed_handle_width);
mStashedHandleHeight = resources.getDimensionPixelSize(
R.dimen.taskbar_stashed_handle_height);
mRegionSamplingHelper = new RegionSamplingHelper(mStashedHandleView,
new RegionSamplingHelper.SamplingCallback() {
@Override
public void onRegionDarknessChanged(boolean isRegionDark) {
mStashedHandleView.updateHandleColor(isRegionDark);
mPrefs.edit().putBoolean(SHARED_PREFS_STASHED_HANDLE_REGION_DARK_KEY,
isRegionDark).apply();
}
@Override
public Rect getSampledRegion(View sampledView) {
return mStashedHandleView.getSampledRegion();
}
}, Executors.UI_HELPER_EXECUTOR);
}
public void init(TaskbarControllers controllers) {
@@ -93,6 +123,10 @@ public class StashedHandleViewController {
});
}
public void onDestroy() {
mRegionSamplingHelper.stopAndDestroy();
}
public AnimatedFloat getStashedHandleAlpha() {
return mTaskbarStashedHandleAlpha;
}
@@ -117,6 +151,16 @@ public class StashedHandleViewController {
return handleRevealProvider.createRevealAnimator(mStashedHandleView, !isStashed);
}
public void onIsStashed(boolean isStashed) {
mRegionSamplingHelper.setWindowVisible(isStashed);
if (isStashed) {
mStashedHandleView.updateSampledRegion();
mRegionSamplingHelper.start(mStashedHandleView.getSampledRegion());
} else {
mRegionSamplingHelper.stop();
}
}
protected void updateStashedHandleAlpha() {
mStashedHandleView.setAlpha(mTaskbarStashedHandleAlpha.value);
}