My App has a map fragment . And on clicking marker , an slide up animation shows from bottom to half of screen . And it slide down on clicking marker again .
I want : Slide up menu should be clickable or drag gable so that it can move to top of screen . to be more clear , i mean either on clicking or dragging this slide up menu which is on half of screen , should go to top of screen .
So far i done : On clicking marker, call the slide up animation to half of screen. :
Animation code : slide_up.xml
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
<objectAnimator
android:interpolator="@android:anim/accelerate_decelerate_interpolator"
android:propertyName="yFraction"
android:valueType="floatType"
android:valueFrom="1.0"
android:valueTo="0.58"
android:duration="@android:integer/config_mediumAnimTime"/>
<objectAnimator
android:interpolator="@android:anim/accelerate_decelerate_interpolator"
android:propertyName="alpha"
android:valueType="floatType"
android:valueFrom="0.58"
android:valueTo="1.0"
android:duration="@android:integer/config_mediumAnimTime"/>
</set>
slide_down.xml
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
<objectAnimator
android:interpolator="@android:anim/accelerate_decelerate_interpolator"
android:propertyName="yFraction"
android:valueType="floatType"
android:valueFrom="0.58"
android:valueTo="1.0"
android:duration="@android:integer/config_mediumAnimTime"/>
<objectAnimator
android:interpolator="@android:anim/accelerate_decelerate_interpolator"
android:propertyName="alpha"
android:valueType="floatType"
android:valueFrom="1"
android:valueTo="0"
android:duration="@android:integer/config_mediumAnimTime"/>
</set>
The code in Activity which calling this Animation on Marker click :
public void toggleList() {
Fragment f = getFragmentManager().findFragmentByTag(LIST_FRAGMENT_TAG);
if (f != null) {
getFragmentManager().popBackStack();
} else {
getFragmentManager()
.beginTransaction()
.setCustomAnimations(R.anim.slide_up,
R.anim.slide_down,
R.anim.slide_up,
R.anim.slide_down)
.add(R.id.list_fragment_container, BaseMapSlidingFragment
.instantiate(this, BaseMapSlidingFragment.class.getName()),
LIST_FRAGMENT_TAG
)
.addToBackStack(null).commit();
googleMap.getUiSettings().setAllGesturesEnabled(false);
if(animCheck == false){
animCheck = true;
}else
{
animCheck= false;
}
}}
menu_Sliding.up.xml
<?xml version="1.0" encoding="utf-8"?>
<com.trickyandroid.fragmenttranslate.app.view.SlidingRelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="200dp"
android:background="#7c7c7c">
<ListView
android:id="@android:id/list"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
</com.trickyandroid.fragmenttranslate.app.view.SlidingRelativeLayout>
Custom_View :
**package com.trickyandroid.fragmenttranslate.app.view;
import android.content.Context;
import android.util.AttributeSet;
import android.view.ViewTreeObserver;
import android.widget.RelativeLayout;
/**
* Created by paveld on 4/13/14.
*/
public class SlidingRelativeLayout extends RelativeLayout {
private float yFraction = 0;
public SlidingRelativeLayout(Context context) {
super(context);
}
public SlidingRelativeLayout(Context context, AttributeSet attrs) {
super(context, attrs);
}
public SlidingRelativeLayout(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
private ViewTreeObserver.OnPreDrawListener preDrawListener = null;
public void setYFraction(float fraction) {
this.yFraction = fraction;
if (getHeight() == 0) {
if (preDrawListener == null) {
preDrawListener = new ViewTreeObserver.OnPreDrawListener() {
@Override
public boolean onPreDraw() {
getViewTreeObserver().removeOnPreDrawListener(preDrawListener);
setYFraction(yFraction);
return true;
}
};
getViewTreeObserver().addOnPreDrawListener(preDrawListener);
}
return;
}
float translationY = getHeight() * fraction;
setTranslationY(translationY);
}
public float getYFraction() {
return this.yFraction;
}
}**
Now how to get this menu to top of screen on clicking slide up menu which is on the half of screen ?
I suggest you to use AndroidSlidingUpPanel library, that can be found here. There is no point for you to write the same thing again.
It has what you need and much more. It is easy to use and modify (I am using it in my project).
How to use
com.sothree.slidinguppanel.SlidingUpPanelLayout
as the root element in your activity layout.match_parent
.match_parent
and the height set to either match_parent
, wrap_content
or the max desireable height.setDragView
method or umanoDragView
attribute.