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platform_packages_apps_Launcher3
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Format fixes on AllAppsTransitionController and VerticalPullDetector 

Change-Id: Id1570284da7b69a4d768fe41980ca0522433b6c2
This commit is contained in:
Hyunyoung Song 2016-07-14 15:09:11 -07:00
parent c3dcc77b8e
commit e8a2b8e1d9
2 changed files with 39 additions and 29 deletions
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12
src/com/android/launcher3/allapps/AllAppsTransitionController.java
View File

@ -25,7 +25,7 @@ import com.android.launcher3.util.TouchController;
* Handles AllApps view transition.
* 1) Slides all apps view using direct manipulation
* 2) When finger is released, animate to either top or bottom accordingly.
*
* <p/>
* Algorithm:
* If release velocity > THRES1, snap according to the direction of movement.
* If release velocity < THRES1, snap according to either top or bottom depending on whether it's
@ -229,6 +229,7 @@ public class AllAppsTransitionController implements TouchController, VerticalPul
}
}
}
/**
* @param start {@code true} if start of new drag.
*/
@ -342,10 +343,12 @@ public class AllAppsTransitionController implements TouchController, VerticalPul
animationOut.addListener(new AnimatorListenerAdapter() {
boolean canceled = false;
@Override
public void onAnimationCancel(Animator animation) {
canceled = true;
}
@Override
public void onAnimationEnd(Animator animation) {
if (canceled) {
@ -355,7 +358,8 @@ public class AllAppsTransitionController implements TouchController, VerticalPul
cleanUpAnimation();
mDetector.finishedScrolling();
}
}});
}
});
mCurrentAnimation = animationOut;
if (start) {
mCurrentAnimation.start();
@ -382,6 +386,7 @@ public class AllAppsTransitionController implements TouchController, VerticalPul
animationOut.addListener(new AnimatorListenerAdapter() {
boolean canceled = false;
@Override
public void onAnimationCancel(Animator animation) {
canceled = true;
@ -397,7 +402,8 @@ public class AllAppsTransitionController implements TouchController, VerticalPul
cleanUpAnimation();
mDetector.finishedScrolling();
}
}});
}
});
mCurrentAnimation = animationOut;
if (start) {
mCurrentAnimation.start();

10
src/com/android/launcher3/allapps/VerticalPullDetector.java
View File

@ -8,7 +8,7 @@ import android.view.ViewConfiguration;
/**
* One dimensional scroll gesture detector for all apps container pull up interaction.
* Client (e.g., AllAppsTransitionController) of this class can register a listener.
*
* <p/>
* Features that this gesture detector can support.
*/
public class VerticalPullDetector {
@ -23,7 +23,6 @@ public class VerticalPullDetector {
public static final int DIRECTION_DOWN = 1 << 1;
public static final int DIRECTION_BOTH = DIRECTION_DOWN | DIRECTION_UP;
/**
* The minimum release velocity in pixels per millisecond that triggers fling..
*/
@ -42,7 +41,9 @@ public class VerticalPullDetector {
IDLE,
DRAGGING, // onDragStart, onDrag
SETTLING // onDragEnd
};
}
;
//------------------- ScrollState transition diagram -----------------------------------
//
@ -110,7 +111,9 @@ public class VerticalPullDetector {
interface Listener {
void onDragStart(boolean start);
boolean onDrag(float displacement, float velocity);
void onDragEnd(float velocity, boolean fling);
}
@ -234,6 +237,7 @@ public class VerticalPullDetector {
mListener.onDragEnd(mVelocity, Math.abs(mVelocity) > RELEASE_VELOCITY_PX_MS);
}
/**
* Computes the damped velocity using the two motion events and the previous velocity.
*/