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Extending the grid migration logic to handle density changes

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For hotseat migratino, we simply drop the items with least weight
If the workspace row/column decreases by 2 or more, we clear the whole workspace

Bug: 25958224
Change-Id: I7131b955023d185ed10955f593184b9238546dc8
This commit is contained in:
Sunny Goyal
2015-12-14 14:27:38 -08:00
parent 52279f3bc3
commit f862a26347
6 changed files with 240 additions and 57 deletions
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12
src/com/android/launcher3/util/ConfigMonitor.java
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@@ -23,26 +23,30 @@ import android.content.IntentFilter;
import android.content.res.Configuration;
import android.util.Log;
import com.android.launcher3.Utilities;
/**
* {@link BroadcastReceiver} which watches configuration changes and
* restarts the process in case changes which affect the device profile.
* restarts the process in case changes which affect the device profile occur.
*/
public class ConfigMonitor extends BroadcastReceiver {
private final Context mContext;
private final float mFontScale;
private final int mDensity;
public ConfigMonitor(Context context) {
mContext = context;
Configuration config = context.getResources().getConfiguration();
mFontScale = config.fontScale;
mDensity = getDensity(config);
}
@Override
public void onReceive(Context context, Intent intent) {
Configuration config = context.getResources().getConfiguration();
if (mFontScale != config.fontScale) {
if (mFontScale != config.fontScale || mDensity != getDensity(config)) {
Log.d("ConfigMonitor", "Configuration changed, restarting launcher");
mContext.unregisterReceiver(this);
android.os.Process.killProcess(android.os.Process.myPid());
@@ -52,4 +56,8 @@ public class ConfigMonitor extends BroadcastReceiver {
public void register() {
mContext.registerReceiver(this, new IntentFilter(Intent.ACTION_CONFIGURATION_CHANGED));
}
private static int getDensity(Configuration config) {
return Utilities.ATLEAST_JB_MR1 ? config.densityDpi : 0;
}
}