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私は2つのViewFlipperを持つTabHostを持っていて、各ViewFlipperの内部には3つのListViewがあります。私は< - > 3つのListViewsの間をスライドするViewFlipperの右ジェスチャリスナーを残したいと思います。 ListViewのUp/Downモーションは機能しているようですが、ViewFlipperを動作させることができません。複数のViewFlippersを持つTabHost - GestureListener
Sessions.java（TabActivity）
public class Sessions extends TabActivity {
private Guide guide;
private String LOG_TAG = "Sessions Activity";
// TabHost
private TabHost tabhost;
private ViewFlipper viewFlipperDay0;
private ViewFlipper viewFlipperDay1;
private TextView trackTitle_day0;
private TextView trackTitle_day1;
private GestureDetector gestureDetectorDay0;
private GestureDetector gestureDetectorDay1;
private ListView lv_day0_trackA;
private ListView lv_day0_trackB;
private ListView lv_day0_trackC;
private ListView lv_day1_trackA;
private ListView lv_day1_trackB;
private ListView lv_day1_trackC;
private ArrayList<Session> sessionList_day0_trackA;
private ArrayList<Session> sessionList_day0_trackB;
private ArrayList<Session> sessionList_day0_trackC;
private ArrayList<Session> sessionList_day1_trackA;
private ArrayList<Session> sessionList_day1_trackB;
private ArrayList<Session> sessionList_day1_trackC;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Bundle b = this.getIntent().getExtras();
if (b!=null) {
this.guide = (Guide) b.getSerializable(GUIDETYPE);
Log.d(LOG_TAG,"Got guide through intent Serializable");
} else {
Log.e(LOG_TAG,"Unable to get guide through Intent");
}
setContentView(R.layout.sessions);
this.trackTitle_day0 = (TextView) this.findViewById(R.id.session_track_desc_day0);
this.trackTitle_day0.setText("Track A");
this.viewFlipperDay0 = (ViewFlipper) this.findViewById(R.id.session_viewflipper_day0);
this.trackTitle_day1 = (TextView) this.findViewById(R.id.session_track_desc_day1);
this.trackTitle_day1.setText("Track A");
this.viewFlipperDay1 = (ViewFlipper) this.findViewById(R.id.session_viewflipper_day1);
this.gestureDetectorDay0 = new GestureDetector(new SessionGestureDetector(this.viewFlipperDay0));
this.gestureDetectorDay1 = new GestureDetector(new SessionGestureDetector(this.viewFlipperDay1));
// set up gesture swiping of tracks with animations (left/right only)
// up/down events and those which are too diagonal or squigly are ignored
viewFlipperDay0.setOnTouchListener(new OnTouchListener()
{
public boolean onTouch(View v, MotionEvent event) {
if (gestureDetectorDay0.onTouchEvent(event)) {
return true;
} else {
return false;
}
}
});
viewFlipperDay1.setOnTouchListener(new OnTouchListener()
{
public boolean onTouch(View v, MotionEvent event) {
if (gestureDetectorDay1.onTouchEvent(event)) {
return true;
} else {
return false;
}
}
});
// load views into viewflipper
/// Add Tracks
Log.d(LOG_TAG,"Creating Track Views");
View view_day0_trackA = LayoutInflater.from(getApplicationContext()).inflate(R.layout.session_track, null);
View view_day0_trackB = LayoutInflater.from(getApplicationContext()).inflate(R.layout.session_track, null);
View view_day0_trackC = LayoutInflater.from(getApplicationContext()).inflate(R.layout.session_track, null);
View view_day1_trackA = LayoutInflater.from(getApplicationContext()).inflate(R.layout.session_track, null);
View view_day1_trackB = LayoutInflater.from(getApplicationContext()).inflate(R.layout.session_track, null);
View view_day1_trackC = LayoutInflater.from(getApplicationContext()).inflate(R.layout.session_track, null);
Log.d(LOG_TAG,"Adding Track Views to ViewFlippers");
addViewToDayFlipper0(view_day0_trackA);
addViewToDayFlipper0(view_day0_trackB);
addViewToDayFlipper0(view_day0_trackC);
addViewToDayFlipper1(view_day1_trackA);
addViewToDayFlipper1(view_day1_trackB);
addViewToDayFlipper1(view_day1_trackC);
Log.d(LOG_TAG,"Assigning ListViews");
this.lv_day0_trackA = (ListView) view_day0_trackA.findViewById(R.id.SessionListView);
this.lv_day0_trackB = (ListView) view_day0_trackB.findViewById(R.id.SessionListView);
this.lv_day0_trackC = (ListView) view_day0_trackC.findViewById(R.id.SessionListView);
this.lv_day1_trackA = (ListView) view_day1_trackA.findViewById(R.id.SessionListView);
this.lv_day1_trackB = (ListView) view_day1_trackB.findViewById(R.id.SessionListView);
this.lv_day1_trackC = (ListView) view_day1_trackC.findViewById(R.id.SessionListView);
//http://pareshnmayani.wordpress.com/tag/android-custom-listview-example/
// get sessions
//this.guide = this.getGuide();
Log.d(LOG_TAG,"Getting Session info for each track");
this.sessionList_day0_trackA = guide.getSessionsByTrack(0,0);
this.sessionList_day0_trackB = guide.getSessionsByTrack(0,1);
this.sessionList_day0_trackC = guide.getSessionsByTrack(0,2);
this.sessionList_day1_trackA = guide.getSessionsByTrack(1,0);
this.sessionList_day1_trackB = guide.getSessionsByTrack(1,1);
this.sessionList_day1_trackC = guide.getSessionsByTrack(1,2);
Log.d(LOG_TAG,"Assigning SessionAdapters");
final SessionListAdapter lv_day0_trackA_adapter = new SessionListAdapter(this, this.sessionList_day0_trackA);
final SessionListAdapter lv_day0_trackB_adapter = new SessionListAdapter(this, this.sessionList_day0_trackB);
final SessionListAdapter lv_day0_trackC_adapter = new SessionListAdapter(this, this.sessionList_day0_trackC);
final SessionListAdapter lv_day1_trackA_adapter = new SessionListAdapter(this, this.sessionList_day1_trackA);
final SessionListAdapter lv_day1_trackB_adapter = new SessionListAdapter(this, this.sessionList_day1_trackB);
final SessionListAdapter lv_day1_trackC_adapter = new SessionListAdapter(this, this.sessionList_day1_trackC);
Log.d(LOG_TAG,"Setting Adapters");
lv_day0_trackA.setAdapter(lv_day0_trackA_adapter);
lv_day0_trackB.setAdapter(lv_day0_trackB_adapter);
lv_day0_trackC.setAdapter(lv_day0_trackC_adapter);
lv_day1_trackA.setAdapter(lv_day1_trackA_adapter);
lv_day1_trackB.setAdapter(lv_day1_trackB_adapter);
lv_day1_trackC.setAdapter(lv_day1_trackC_adapter);
Log.d(LOG_TAG,"ListView OnClickListenters being assigned");
lv_day0_trackA.setOnItemClickListener(new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> arg0, View arg1, int position, long id) {
// item click listener for listview
Session session = (Session) lv_day0_trackA_adapter.getItem(position);
Toast.makeText(getApplicationContext(), "Title => "+session.getTitle()+" \n Time => "+session.getTimeSpan(), Toast.LENGTH_SHORT).show();
}
});
lv_day0_trackB.setOnItemClickListener(new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> arg0, View arg1, int position, long id) {
// item click listener for listview
Session session = (Session) lv_day0_trackB_adapter.getItem(position);
Toast.makeText(getApplicationContext(), "Title => "+session.getTitle()+" \n Time => "+session.getTimeSpan(), Toast.LENGTH_SHORT).show();
}
});
lv_day0_trackC.setOnItemClickListener(new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> arg0, View arg1, int position, long id) {
// item click listener for listview
Session session = (Session) lv_day0_trackC_adapter.getItem(position);
Toast.makeText(getApplicationContext(), "Title => "+session.getTitle()+" \n Time => "+session.getTimeSpan(), Toast.LENGTH_SHORT).show();
}
});
lv_day1_trackA.setOnItemClickListener(new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> arg0, View arg1, int position, long id) {
// item click listener for listview
Session session = (Session) lv_day1_trackA_adapter.getItem(position);
Toast.makeText(getApplicationContext(), "Title => "+session.getTitle()+" \n Time => "+session.getTimeSpan(), Toast.LENGTH_SHORT).show();
}
});
lv_day1_trackB.setOnItemClickListener(new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> arg0, View arg1, int position, long id) {
// item click listener for listview
Session session = (Session) lv_day1_trackB_adapter.getItem(position);
Toast.makeText(getApplicationContext(), "Title => "+session.getTitle()+" \n Time => "+session.getTimeSpan(), Toast.LENGTH_SHORT).show();
}
});
lv_day1_trackC.setOnItemClickListener(new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> arg0, View arg1, int position, long id) {
// item click listener for listview
Session session = (Session) lv_day1_trackC_adapter.getItem(position);
Toast.makeText(getApplicationContext(), "Title => "+session.getTitle()+" \n Time => "+session.getTimeSpan(), Toast.LENGTH_SHORT).show();
}
});
tabhost = getTabHost();
tabhost.getTabWidget().setDividerDrawable(R.drawable.tab_divider);
tabhost.addTab(tabhost.newTabSpec("day0").setIndicator(createTabView(tabhost.getContext(), "Friday")).setContent(R.id.session_tab_layout_day0));
tabhost.addTab(tabhost.newTabSpec("day1").setIndicator(createTabView(tabhost.getContext(), "Saturday")).setContent(R.id.session_tab_layout_day1));
tabhost.setCurrentTab(0);
Log.d(LOG_TAG,"Finished?");
};
private static View createTabView(final Context context, final String text) {
View view = LayoutInflater.from(context).inflate(R.layout.tabs_bg, null);
TextView tv = (TextView) view.findViewById(R.id.tabsText);
tv.setText(text);
return view;
}
// Add view to viewflipper
public void addViewToDayFlipper0(View view) {
viewFlipperDay0.addView(view);
}
public void addViewToDayFlipper1(View view) {
viewFlipperDay1.addView(view);
}
// Custom Gesture Adapter
public class SessionGestureDetector extends SimpleOnGestureListener {
private static final int SWIPE_MIN_DISTANCE = 120;
private static final int SWIPE_MAX_OFF_PATH = 250;
private static final int SWIPE_THRESHOLD_VELOCITY = 200;
private ViewFlipper vf;
public SessionGestureDetector(final ViewFlipper vf) {
super();
this.vf = vf;
}
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
System.out.println(" in onFling() :: ");
if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH)
return false;
if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE
&& Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
vf.setInAnimation(inFromRightAnimation());
vf.setOutAnimation(outToLeftAnimation());
vf.showNext();
} else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE
&& Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
vf.setInAnimation(inFromLeftAnimation());
vf.setOutAnimation(outToRightAnimation());
vf.showPrevious();
}
return super.onFling(e1, e2, velocityX, velocityY);
}
}
private Animation inFromRightAnimation() {
Animation inFromRight = new TranslateAnimation(
Animation.RELATIVE_TO_PARENT, +1.0f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f);
inFromRight.setDuration(500);
inFromRight.setInterpolator(new AccelerateInterpolator());
return inFromRight;
}
private Animation outToLeftAnimation() {
Animation outtoLeft = new TranslateAnimation(
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, -1.0f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f);
outtoLeft.setDuration(500);
outtoLeft.setInterpolator(new AccelerateInterpolator());
return outtoLeft;
}
private Animation inFromLeftAnimation() {
Animation inFromLeft = new TranslateAnimation(
Animation.RELATIVE_TO_PARENT, -1.0f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f);
inFromLeft.setDuration(500);
inFromLeft.setInterpolator(new AccelerateInterpolator());
return inFromLeft;
}
private Animation outToRightAnimation() {
Animation outtoRight = new TranslateAnimation(
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, +1.0f,
Animation.RELATIVE_TO_PARENT, 0.0f,
Animation.RELATIVE_TO_PARENT, 0.0f);
outtoRight.setDuration(500);
outtoRight.setInterpolator(new AccelerateInterpolator());
return outtoRight;
}
}
のsessions.xml
<?xml version="1.0" encoding="utf-8"?>
<TabHost xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_gravity="center_vertical"
android:background="#222222">
<TabWidget android:id="@android:id/tabs"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
<FrameLayout android:id="@android:id/tabcontent"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout android:id="@+id/session_tab_layout_day0"
android:orientation="vertical"
android:layout_height="fill_parent"
android:layout_width="fill_parent"
android:background="#F0E0B2">
<TextView
android:layout_width="fill_parent"
android:gravity="center_horizontal"
android:layout_height="wrap_content"
android:textColor="#8e9f13"
android:background="#006772"
android:textAppearance="?android:attr/textAppearanceMedium"
android:id="@+id/session_track_desc_day0"
android:text="@string/session_track"></TextView>
<ViewFlipper
android:id="@+id/session_viewflipper_day0"
android:layout_width="match_parent"
android:layout_height="wrap_content">
</ViewFlipper>
</LinearLayout>
<LinearLayout android:id="@+id/session_tab_layout_day1"
android:orientation="vertical"
android:layout_height="fill_parent"
android:layout_width="fill_parent"
android:background="#F0E0B2">
<TextView
android:layout_width="fill_parent"
android:gravity="center_horizontal"
android:layout_height="wrap_content"
android:textColor="#8e9f13"
android:background="#006772"
android:textAppearance="?android:attr/textAppearanceMedium"
android:id="@+id/session_track_desc_day1"
android:text="@string/session_track"></TextView>
<ViewFlipper
android:id="@+id/session_viewflipper_day1"
android:layout_width="match_parent"
android:layout_height="wrap_content">
</ViewFlipper>
</LinearLayout>
</FrameLayout>
</LinearLayout>
</TabHost>
session_track.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/session_list"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#F0E0B2">
<ListView
android:id="@+id/SessionListView"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
</LinearLayout>
session_two_line_list.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="70dip"
android:padding="6dip">
<TextView
android:id="@+id/session_title"
android:text="Session Title"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical"
android:textSize="22dip"
android:textColor="#006772"/>
<TextView
android:id="@+id/session_time"
android:text="08:00-09:00"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:singleLine="true"
android:textSize="13dip"
android:textColor="#006772" />
</LinearLayout>
ViewPagerで私の頭を包み込むのに少し時間がかかりましたが、確かに仕事は完璧でした！ありがとう！ – platinummonkey