Une fois que j'ai écrit quelque chose de similaire en tant que modèle. Dans mon exemple, je peux faire défiler avec les boutons en haut et en bas et sur le côté. Vous pouvez modifier un peu pour répondre à vos besoins. Dans mon exemple j'ai 4 points de Vue disposés comme suit:
1 2
3 4
Il ressemble à ceci. Sur la photo, je l'défilement de la vue 1 vers la droite pour afficher 2:
![Android View Scrolling]()
Le code se composent de ce document xml:
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<LinearLayout
android:layout_height="350sp"
android:layout_width="320sp">
<LinearLayout
android:id="@+id/viewContainer"
android:background="#CCCCCC"
android:layout_width="640sp"
android:layout_height="700sp">
</LinearLayout>
</LinearLayout>
<TableLayout
android:id="@+id/tableLayout"
android:layout_width="320sp"
android:layout_height="fill_parent"
android:stretchColumns="1"
android:gravity="bottom"
android:layout_alignParentBottom="true">
<TableRow
android:background="#333333"
android:gravity="bottom">
<Button
android:id="@+id/btnUp"
android:layout_width="60sp"
android:layout_height="50sp"
android:text="Lift U"
/>
<Button
android:layout_width="60sp"
android:layout_height="50sp"
android:visibility="invisible"
/>
<Button
android:layout_width="60sp"
android:layout_height="50sp"
android:visibility="invisible"
/>
<Button
android:id="@+id/btnScreenUp"
android:layout_width="60sp"
android:layout_height="50sp"
android:layout_gravity="right"
android:text="Scrn U"
/>
</TableRow>
<TableRow
android:background="#444444"
android:layout_gravity="right">
<Button
android:id="@+id/btnDown"
android:layout_width="60sp"
android:layout_height="50sp"
android:text="Lift D"
/>
<Button
android:id="@+id/btnEnter"
android:layout_width="60sp"
android:layout_height="50sp"
android:text="Enter"
/>
<Button
android:id="@+id/btnScreenLeft"
android:layout_width="60sp"
android:layout_height="50sp"
android:layout_gravity="right"
android:text="Scrn L"
/>
<Button
android:id="@+id/btnScreenDown"
android:layout_width="60sp"
android:layout_height="50sp"
android:layout_gravity="right"
android:text="Scrn D"
/>
<Button
android:id="@+id/btnScreenRight"
android:layout_width="60sp"
android:layout_height="50sp"
android:layout_gravity="right"
android:text="Scrn R"
/>
</TableRow>
</TableLayout>
</FrameLayout>
et ce code Java:
import android.app.Activity;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.view.Gravity;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;
public class ViewSwitcherTest extends Activity {
private TextView view1, view2, view3, view4;
private Button btnUp, btnEnter, btnDown, btnScreenDown, btnScreenUp, btnScreenLeft, btnScreenRight;
private LinearLayout viewContainer;
// private TableLayout tableLayout;
private LinearLayout.LayoutParams layoutParams;
private DisplayMetrics metrics = new DisplayMetrics();
private int top = 0, left = 0;
private float density = 1.0f;
// private ViewSwitcher switcher;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindowManager().getDefaultDisplay().getMetrics(metrics);
density = metrics.density;
setContentView(R.layout.main);
// Buttons
btnEnter = (Button)findViewById(R.id.btnEnter);
btnUp = (Button)findViewById(R.id.btnUp);
btnDown = (Button)findViewById(R.id.btnDown);
btnScreenDown = (Button)findViewById(R.id.btnScreenDown);
btnScreenUp = (Button)findViewById(R.id.btnScreenUp);
btnScreenLeft = (Button)findViewById(R.id.btnScreenLeft);
btnScreenRight = (Button)findViewById(R.id.btnScreenRight);
// --------
// tableLayout = (TableLayout)findViewById(R.id.tableLayout);
view1 = new TextView(this);
view1.setBackgroundResource(R.drawable.view1);
view1.setHeight((int)(350*density));
view1.setWidth((int)(320*density));
view1.setGravity(Gravity.CENTER_VERTICAL|Gravity.CENTER_HORIZONTAL);
layoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
layoutParams.setMargins(left, top, 0, 0);
viewContainer = (LinearLayout)findViewById(R.id.viewContainer);
viewContainer.addView(view1, layoutParams);
//Add 2nd view
view2 = new TextView(this);
view2.setBackgroundResource(R.drawable.view2);
view2.setHeight((int)(350*density));
view2.setWidth((int)(320*density));
view2.setGravity(Gravity.CENTER_VERTICAL|Gravity.CENTER_HORIZONTAL);
layoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
layoutParams.setMargins(left, top, 0, 0);
viewContainer.addView(view2, layoutParams);
//Add 3rd view
view3 = new TextView(this);
view3.setBackgroundResource(R.drawable.view3);
view3.setHeight((int)(350*density));
view3.setWidth((int)(320*density));
view3.setGravity(Gravity.CENTER_VERTICAL|Gravity.CENTER_HORIZONTAL);
top += 350*density;
left += 640*density*(-1);
layoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
layoutParams.setMargins(left, top, 0, 0);
viewContainer.addView(view3, layoutParams);
//add 4th view
view4 = new TextView(this);
view4.setBackgroundResource(R.drawable.view4);
view4.setHeight((int)(350*density));
view4.setWidth((int)(320*density));
view4.setGravity(Gravity.CENTER_VERTICAL|Gravity.CENTER_HORIZONTAL);
top += 0;
left += 640*density;
layoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
layoutParams.setMargins(left, top, 0, 0);
viewContainer.addView(view4, layoutParams);
btnEnter.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// Quit the application for now
finish();
}
});
btnScreenLeft.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
viewContainer.scrollBy(-10,0);
}
});
btnScreenRight.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
viewContainer.scrollBy(10,0);
}
});
btnScreenUp.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
viewContainer.scrollBy(0,-10);
}
});
btnScreenDown.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
viewContainer.scrollBy(0,10);
}
});
// view1.setOnKeyListener(new OnKeyListener() {
// @Override
// public boolean onKey(View v, int keyCode, KeyEvent event) {
// if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN)
// viewContainer.scrollBy(0,10);
// return true;
// }
// });
}
}
Les gros chiffres sur tous les écrans sont noirs images d'arrière-plan avec les numéros peints sur elle. (Je n'ai pas poster ici parce que vous aurez probablement modifier le code de toute façon).
