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Plumbing for ProductionFlag.USES_CURSOR_ANCHOR_MONITOR 

With this CL, LatinIME starts calling
InputMethodService#setCursorAnchorMonitorMode in #onStartInput()
when ProductionFlag.USES_CURSOR_ANCHOR_MONITOR flag is explicitly
set to true.

BUG: 13891796
Change-Id: Ib2fb0c3521b61859d4cc530155ccaaee7ee16cbc
main
Yohei Yukawa 2014-04-11 10:41:12 +09:00
parent a4ac18551f
commit fab4ce43f8
2 changed files with 42 additions and 1 deletions
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29
java/src/com/android/inputmethod/compat/InputMethodServiceCompatUtils.java
View File

@ -17,11 +17,12 @@
package com.android.inputmethod.compat;
import android.inputmethodservice.InputMethodService;
import com.android.inputmethod.latin.define.ProductionFlag;
import java.lang.reflect.Method;
public final class InputMethodServiceCompatUtils {
// Note that InputMethodService.enableHardwareAcceleration() has been introduced
// Note that {@link InputMethodService#enableHardwareAcceleration} has been introduced
// in API level 17 (Build.VERSION_CODES.JELLY_BEAN_MR1).
private static final Method METHOD_enableHardwareAcceleration =
CompatUtils.getMethod(InputMethodService.class, "enableHardwareAcceleration");
@ -34,4 +35,30 @@ public final class InputMethodServiceCompatUtils {
return (Boolean)CompatUtils.invoke(ims, false /* defaultValue */,
METHOD_enableHardwareAcceleration);
}
public static void setCursorAnchorMonitorMode(final InputMethodService ims, final int mode) {
if (ProductionFlag.USES_CURSOR_ANCHOR_MONITOR) {
ExperimentalAPIUtils.setCursorAnchorMonitorMode(ims, mode);
}
}
/*
* For unreleased APIs. ProGuard will strip this class entirely, unless used explicitly.
*/
private static final class ExperimentalAPIUtils {
// Note that {@link InputMethodManager#setCursorAnchorMonitorMode} is not yet available as
// an official API as of API level 19 (Build.VERSION_CODES.KITKAT).
private static final Method METHOD_setCursorAnchorMonitorMode = CompatUtils.getMethod(
InputMethodService.class, "setCursorAnchorMonitorMode", int.class);
private ExperimentalAPIUtils() {
// This utility class is not publicly instantiable.
}
public static void setCursorAnchorMonitorMode(final InputMethodService ims,
final int mode) {
CompatUtils.invoke(ims, null /* defaultValue */,
METHOD_setCursorAnchorMonitorMode, mode);
}
}
}

14
java/src/com/android/inputmethod/latin/LatinIME.java
View File

@ -366,6 +366,12 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
if (latinIme != null) {
executePendingImsCallback(latinIme, editorInfo, restarting);
latinIme.onStartInputInternal(editorInfo, restarting);
if (ProductionFlag.USES_CURSOR_ANCHOR_MONITOR) {
// Currently we need to call this every time when the IME is attached to
// new application.
// TODO: Consider if we can do this automatically in the framework.
InputMethodServiceCompatUtils.setCursorAnchorMonitorMode(latinIme, 1);
}
}
}
}
@ -923,6 +929,14 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
mSubtypeState.currentSubtypeUsed();
}
@Override
public void onUpdateCursor(Rect rect) {
if (DEBUG) {
Log.i(TAG, "onUpdateCursor:" + rect.toShortString());
}
super.onUpdateCursor(rect);
}
/**
* This is called when the user has clicked on the extracted text view,
* when running in fullscreen mode. The default implementation hides