1122課程

整數陣列搭配ImageSwitcher:
1.int[] a={R.drawable.x1,R.drawable.x2,R.drawable.x3,R.drawable.x4};

2.版面安排
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@drawable/bg1"
    android:orientation="vertical" >

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center" >

        <TextView
            android:id="@+id/textView1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="產品展示"
            android:textSize="20sp" />

    </LinearLayout>

    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="364dp" >

        <ImageSwitcher
            android:id="@+id/imageSwitcher1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" >

            <ImageView
                android:id="@+id/imageView1"
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:src="@drawable/a13" />

        </ImageSwitcher>

    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content" >

        <Button
            android:id="@+id/button1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight="0.5"
            android:text="上一張" />

        <Button
            android:id="@+id/button2"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight="0.5"
            android:text="下一張" />

    </LinearLayout>

</LinearLayout>

3.public class ImageArray1 extends Activity implements ViewFactory

 {

         is1.setFactory(this);

.        is1.setImageResource(img[0]);

.

.

      public View  makeView()

      {

              ImageView  iv=new ImageView(this);

              iv.setScaleType(ImageView.ScaleType.FIT_CENTER);

             iv.setLayoutParams(new ImageSwitcher.LayoutParams(LayoutParams.MATCH_PARENT,

                                                                                     LayoutParams.MATCH_PARENT));

            return iv;

       }

 }

--------------------

package com.example.theoryproject1;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.view.animation.AnimationUtils;

import android.widget.*;

import android.widget.TableLayout.LayoutParams;

import android.widget.ViewSwitcher.ViewFactory;

public class Imageswitch2 extends Activity implements ViewFactory

{

private int[] img={R.drawable.a10,R.drawable.a11,R.drawable.a12,R.drawable.a13};

private ImageSwitcher is1=null;

private int po=0;

@Override

protected void onCreate(Bundle savedInstanceState)

{

// TODO Auto-generated method stub

super.onCreate(savedInstanceState);

setContentView(R.layout.imageswitch2);

is1=(ImageSwitcher)findViewById(R.id.imageSwitcher1);

is1.setFactory(this);

is1.setInAnimation(AnimationUtils.loadAnimation(this,android.R.anim.fade_in));

is1.setInAnimation(AnimationUtils.loadAnimation(this,android.R.anim.fade_out));

is1.setImageResource(img[0]);

Button bt1 = (Button)findViewById(R.id.button1);

Button bt2 = (Button)findViewById(R.id.button2);

bt1.setOnClickListener(mybtlistener5);

bt2.setOnClickListener(mybtlistener5);

}

Button.OnClickListener mybtlistener5 = new Button.OnClickListener()

{

@Override

public void onClick(View v) {

switch (v.getId())

{

case R.id.button1:

{

po--;

if (po<0)

{

po=img.length-1;

}

is1.setImageResource(img[po]);

break;

}

case R.id.button2:

{

po++;

if (po>img.length-1)

{

po=0;

}

is1.setImageResource(img[po]);

break;

}

}

}

};

@Override

public View makeView() {

// TODO Auto-generated method stub

ImageView iv =new ImageView(this);//動態建立ImageView

iv.setScaleType(ImageView.ScaleType.FIT_CENTER);

iv.setLayoutParams(new ImageSwitcher.LayoutParams(LayoutParams.MATCH_PARENT,android.view.ViewGroup.LayoutParams.MATCH_PARENT));

return iv;

}

}

---------------------

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:background="@drawable/bg1"

    android:orientation="vertical" >

    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:gravity="center" >

        <TextView

            android:id="@+id/textView1"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:text="產品展示"

            android:textSize="20sp" />

    </LinearLayout>

    <LinearLayout

        android:layout_width="wrap_content"

        android:layout_height="364dp" >

        <ImageSwitcher

            android:id="@+id/imageSwitcher1"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content" >

        </ImageSwitcher>

    </LinearLayout>

    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="wrap_content" >

        <Button

            android:id="@+id/button1"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_weight="0.5"

            android:text="上一張" />

        <Button

            android:id="@+id/button2"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_weight="0.5"

            android:text="下一張" />

    </LinearLayout>

</LinearLayout>

-----------
package com.example.theoryproject1;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.RotateAnimation;
import android.widget.Button;
import android.widget.TextView;

public class Animation1 extends Activity
{
private TextView tv=null;
@Override
protected void onCreate(Bundle savedInstanceState)
{
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.animation1);

tv=(TextView)findViewById(R.id.textView1);
Button bt1 = (Button)findViewById(R.id.button1);
bt1.setOnClickListener(mybtlistener6);

}
Button.OnClickListener mybtlistener6 = new Button.OnClickListener()
{

@Override
public void onClick(View v) {
Animation an1= new RotateAnimation(0.0f,360.0f);
an1.setDuration(2000);
tv.startAnimation(an1);
}
};
}
----------------
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@drawable/bg1"
    android:orientation="vertical" >

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content" >

        <Button
            android:id="@+id/button1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="啟動" />

    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:gravity="center_vertical|center_horizontal" >

        <TextView
            android:id="@+id/textView1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="北訊電腦"
            android:textColor="#ff0000"
            android:textSize="30sp" />

    </LinearLayout>

</LinearLayout>