Java Android动画(进度条)不按顺序加载
我试图加载一系列的5个点,以表明正在取得的进展,但他们没有按顺序加载,因为他们应该,我不知道为什么 资料来源:Java Android动画(进度条)不按顺序加载,java,android,android-animation,Java,Android,Android Animation,我试图加载一系列的5个点,以表明正在取得的进展,但他们没有按顺序加载,因为他们应该,我不知道为什么 资料来源: public class UpdateActivity extends Activity implements OnClickListener { public static int TotalSteps = 8; private TelephonyManager tm; private Button mUpdateButton = null; pr
public class UpdateActivity extends Activity implements OnClickListener {
public static int TotalSteps = 8;
private TelephonyManager tm;
private Button mUpdateButton = null;
private Button mAssistUpdateButton = null;
private Button mAssistInstrButton = null;
private TextView mReadAgainButton = null;
private int mInstructionNumber = 0;
AlertDialog mConfirmAlert = null;
private NetworkTask task;
private AnimationDrawable loadingAnimation;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
tm = (TelephonyManager) getSystemService(TELEPHONY_SERVICE);
int networkType = tm.getNetworkType();
int phoneType = tm.getPhoneType();
int version = android.os.Build.VERSION.SDK_INT;
if (phoneType == TelephonyManager.PHONE_TYPE_CDMA
|| (phoneType != TelephonyManager.PHONE_TYPE_GSM
&& networkType != TelephonyManager.NETWORK_TYPE_GPRS
&& networkType != TelephonyManager.NETWORK_TYPE_EDGE
&& networkType != TelephonyManager.NETWORK_TYPE_HSDPA
&& networkType != TelephonyManager.NETWORK_TYPE_HSPA
&& networkType != TelephonyManager.NETWORK_TYPE_HSPAP
&& networkType != TelephonyManager.NETWORK_TYPE_HSUPA
&& networkType != TelephonyManager.NETWORK_TYPE_UMTS && networkType != TelephonyManager.NETWORK_TYPE_LTE)) {
// If the phone type is CDMA or
// the phone phone type is not GSM and the network type is none of
// the network types indicated in the statement
// Display incompatibility message
showAlert(getString(R.string.incomp_sm_dialog));
// Network type is looked because some tablets have no phone type.
// We rely on network type in such cases
} else if (!(tm.getSimState() == TelephonyManager.SIM_STATE_ABSENT
|| (tm.getSimOperator())
.equals(getString(R.string.numeric_tmo)) || (tm
.getSimOperator()).equals(getString(R.string.numeric_att)))) {
// if SIM is present and is NOT a T-Mo network SIM,
// display Error message alert indicating to use SM SIM
showAlert(getString(R.string.insert_sm_dialog));
}// No SIM or SIM with T-Mo MNC MCC present
else if (version < VERSION_CODES.ICE_CREAM_SANDWICH) {
// Initial UI setup for versions lower than ICS
setContentView(R.layout.update);
mUpdateButton = (Button) findViewById(R.id.update_button);
mUpdateButton.setOnClickListener(this);
} else {// ICS and up
// task.execute();
if ((tm.getSimOperator()).equals(getString(R.string.numeric_tmo))
|| (tm.getSimOperator())
.equals(getString(R.string.numeric_att))) {
task = new NetworkTask();
task.execute("");
// Device has T-Mo network SIM card MCC and MNC correctly
// populated
// Reduce number of steps to 6
TotalSteps = 6;
}
//
// Initial UI setup for ICS and up
setContentView(R.layout.updating);
// This image view has the updating text to be progressively
// updated
// with dots addition
ImageView loading = (ImageView) findViewById(R.id.loading_empty1);
// Set updating button to drawable animation
loading.setBackgroundResource(R.drawable.updating1);
loadingAnimation = (AnimationDrawable) loading.getBackground();
loadingAnimation.setOneShot(false);
loadingAnimation.start();
ImageView loading2 = (ImageView) findViewById(R.id.loading_empty2);
// Set updating button to drawable animation
loading2.setBackgroundResource(R.drawable.updating2);
loadingAnimation = (AnimationDrawable) loading2.getBackground();
loadingAnimation.start();
ImageView loading3 = (ImageView) findViewById(R.id.loading_empty3);
// Set updating button to drawable animation
loading3.setBackgroundResource(R.drawable.updating3);
loadingAnimation = (AnimationDrawable) loading3.getBackground();
loadingAnimation.start();
ImageView loading4 = (ImageView) findViewById(R.id.loading_empty4);
// Set updating button to drawable animation
loading4.setBackgroundResource(R.drawable.updating4);
loadingAnimation = (AnimationDrawable) loading4.getBackground();
loadingAnimation.start();
ImageView loading5 = (ImageView) findViewById(R.id.loading_empty5);
// Set updating button to drawable animation
loading5.setBackgroundResource(R.drawable.updating5);
loadingAnimation = (AnimationDrawable) loading5.getBackground();
loadingAnimation.start();
// String assistUpdate = getString(R.string.apn_app_text_cta2);
// CharSequence styledText = Html.fromHtml(assistUpdate);
// xtView assistText = (TextView)
// findViewById(R.id.apn_app_text_cta2);
// sistText.setText(styledText);
// mAssistUpdateButton = (Button)
// findViewById(R.id.assist_update_btn);
//mAssistUpdateButton.setOnClickListener(this);
}
}
public void onClick(View v) {
if (v == mUpdateButton) {
// Update button for versions lower than ICS is selected
// setContentView(R.layout.updating);
onClickMethod(v);
Intent i = new Intent(this, ConfigFinalActivity.class);
startActivity(i);
finish();
} else if (v == mAssistUpdateButton) {
// Update button for ICS and up is selected
// Get the TextView in the Assist Update UI
TextView tv = (TextView) findViewById(R.id.apn_app_text_cta2);
String text = "";
CharSequence styledText = text;
switch (mInstructionNumber) {
case 0:
// Retrieve the instruction string resource corresponding the
// 2nd set of instructions
text = String.format(getString(R.string.apn_app_text_instr),
TotalSteps);
styledText = Html.fromHtml(text);
// Update the TextView with the correct set of instructions
tv.setText(styledText);
// Increment instruction number so the correct instructions
// string resource can be retrieve the next time the update
// button is pressed
mInstructionNumber++;
break;
case 1:
text = getString(R.string.apn_app_text_instr2);
styledText = Html.fromHtml(text);
tv.setText(styledText);
// Increment instruction number so the correct instructions
// string resource can be retrieve the next time the update
// button is pressed
mInstructionNumber++;
break;
case 2:
// Final set of instructions-Change to the corresponding layout
setContentView(R.layout.assist_instructions);
String assistUpdateInstr = String.format(
getString(R.string.apn_app_text_instr3), TotalSteps);
styledText = Html.fromHtml(assistUpdateInstr);
TextView assistInstrText = (TextView) findViewById(R.id.updated_text);
assistInstrText.setText(styledText);
mAssistInstrButton = (Button) findViewById(R.id.assist_instr_btn);
mReadAgainButton = (TextView) findViewById(R.id.read_again_btn);
mAssistInstrButton.setOnClickListener(this);
mReadAgainButton.setOnClickListener(this);
}
} else if (v == mAssistInstrButton) {
// "LET'S DO THIS" Button in final instructions screen for ICS and
// up is selected
// Create ConfigActivity Intent
Intent i = new Intent(this, ConfigFinalActivity.class);
// Invoke ConfigActivity Intent to start the assisted update
startActivity(i);
finish();
} else if (v == mReadAgainButton) {
// go back to 1st set of instructions if read again is selected
mInstructionNumber = 0;
setContentView(R.layout.assist_update);
String assistUpdate = getString(R.string.apn_app_text_cta2);
CharSequence styledText = Html.fromHtml(assistUpdate);
TextView assistText = (TextView) findViewById(R.id.apn_app_text_cta2);
assistText.setText(styledText);
mAssistUpdateButton = (Button) findViewById(R.id.assist_update_btn);
mAssistUpdateButton.setOnClickListener(this);
}
}
public void onClickMethod(View v) {
mUpdateButton = (Button) findViewById(R.drawable.btn_update_active_hdpi);
}
private void showAlert(String message) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage(message).setPositiveButton("OK",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
UpdateActivity.this.finish();
}
});
mConfirmAlert = builder.create();
mConfirmAlert.show();
}
}
公共类UpdateActivity扩展了活动实现OnClickListener{
公共静态int TotalSteps=8;
专用电话管理器tm;
私有按钮mUpdateButton=null;
private Button-DateButton=null;
私有按钮mAssistInstrButton=null;
私有文本视图mReadAgainButton=null;
私有int mInstructionNumber=0;
AlertDialog mConfirmAlert=null;
专用网络任务;
私有动画绘制可加载动画;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
tm=(电话管理器)getSystemService(电话服务);
int networkType=tm.getNetworkType();
int phoneType=tm.getPhoneType();
int version=android.os.Build.version.SDK\u int;
if(phoneType==TelephonyManager.PHONE\u TYPE\u CDMA
||(phoneType!=TelephonyManager.PHONE\u TYPE\u GSM
&&networkType!=TelephonyManager.NETWORK\u TYPE\u GPRS
&&networkType!=TelephonyManager.NETWORK\u TYPE\u EDGE
&&networkType!=TelephonyManager.NETWORK\u TYPE\u HSDPA
&&networkType!=TelephonyManager.NETWORK\u TYPE\u HSPA
&&networkType!=TelephonyManager.NETWORK\u TYPE\u HSPAP
&&networkType!=TelephonyManager.NETWORK\u TYPE\u HSUPA
&&networkType!=TelephonyManager.NETWORK\u TYPE\u UMTS&&networkType!=TelephonyManager.NETWORK\u TYPE\u LTE)){
//如果电话类型为CDMA或
//电话类型不是GSM,网络类型不是
//声明中指示的网络类型
//显示不兼容消息
showAlert(getString(R.string.incomp_sm_对话框));
//查看网络类型是因为某些平板电脑没有电话类型。
//在这种情况下,我们依赖于网络类型
}如果(!(tm.getSimState()==TelephonyManager.SIM_STATE_缺席,则为else
||(tm.getSimOperator())
.equals(getString(R.string.numeric_tmo))| |(tm
.getSimOperator()).equals(getString(R.string.numeric_att))){
//如果SIM卡存在且不是T-Mo网络SIM卡,
//显示错误消息警报,指示使用SM SIM卡
showAlert(getString(R.string.insert_sm_对话框));
}//没有SIM卡或存在T-Mo跨国公司MCC的SIM卡
否则如果(版本<版本代码.冰淇淋\u三明治){
//低于ICS版本的初始UI设置
setContentView(R.layout.update);
mUpdateButton=(按钮)findViewById(R.id.update_按钮);
mUpdateButton.setOnClickListener(此);
}else{//ICS及以上
//task.execute();
if((tm.getSimOperator()).equals(getString(R.string.numeric_tmo))
||(tm.getSimOperator())
.equals(getString(R.string.numeric_att))){
任务=新的网络任务();
任务。执行(“”);
//设备正确安装了T-Mo网络SIM卡MCC和MNC
//人口
//将步骤数减少到6个
总步数=6;
}
//
//ICS及以上的初始UI设置
setContentView(R.layout.update);
//此图像视图具有要逐步更新的文本
//更新
//加点
ImageView加载=(ImageView)findViewById(R.id.loading_empty1);
//将“更新”按钮设置为可绘制动画
加载.setBackgroundResource(R.drawable.update1);
loadingAnimation=(AnimationDrawable)loading.getBackground();
加载animation.setOneShot(false);
加载animation.start();
ImageView加载2=(ImageView)findViewById(R.id.loading\u empty2);
//将“更新”按钮设置为可绘制动画
加载2.setBackgroundResource(R.drawable.Update2);
loadingAnimation=(AnimationDrawable)loading2.getBackground();
加载animation.start();
ImageView加载3=(ImageView)findViewById(R.id.loading_empty3);
//将“更新”按钮设置为可绘制动画
加载3.setBackgroundResource(R.drawable.Update3);
loadingAnimation=(AnimationDrawable)loading3.getBackground();
加载animation.start();
ImageView loading4=(ImageView)findViewById(R.id.loading_empty4);
//将“更新”按钮设置为可绘制动画
加载4.setBackgroundResource(R.drawable.Update4);
loadingAnimation=(AnimationDrawable)loading4.getBackground();
加载animation.start();
ImageView加载5=(ImageView)findViewById(R.id.loading_empty5);
//将“更新”按钮设置为可绘制动画
加载5.setBackgroundResource(R.drawable.Update5);
loadingAnimation=(AnimationDrawable)loading5.getBackground();
加载animation.start();
//String assistUpdate=getString(R.String.apn\u app\u text\u cta2);
//CharSequence styledText=Html.fromHtml(assistUpdate);
//xtView assistText=(文本视图)
//findViewById(R.id.apn\u应用程序\u文本\u cta2);
//sistText.setText(styledText);
//按钮=(按钮)
//findViewById(R.id.assist\u update\u btn);
//mAssistUpdateButton.setOnClickListener(此);
}
}
公共void onClick(视图v){
if(v==mUpdateButton){
//版本lo的更新按钮
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/background"
android:orientation="vertical" >
<TextView
android:id="@+id/updating_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:gravity="center"
android:text="@string/updating_text"
android:textColor="#000000"
android:textSize="14sp" />
<ImageView
android:id="@+id/loading_empty1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="150dp"
android:layout_toLeftOf="@+id/loading_empty2"
android:layout_marginBottom="20dp"
android:layout_marginRight="15dp"
android:background="@drawable/loading_empty"
/>
<ImageView
android:id="@+id/loading_empty3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignTop="@+id/loading_empty2"
android:layout_centerHorizontal="true"
android:background="@drawable/loading_empty"
android:layout_marginRight="15dp"
/>
<ImageView
android:id="@+id/loading_empty2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignTop="@+id/loading_empty1"
android:layout_toLeftOf="@+id/loading_empty3"
android:background="@drawable/loading_empty"
android:layout_marginRight="15dp"
/>
<ImageView
android:id="@+id/loading_empty4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignTop="@+id/loading_empty3"
android:layout_toRightOf="@+id/loading_empty3"
android:background="@drawable/loading_empty"
android:layout_marginRight="15dp"
/>
<ImageView
android:id="@+id/loading_empty5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignTop="@+id/loading_empty4"
android:layout_toRightOf="@+id/loading_empty4"
android:background="@drawable/loading_empty"
/>
</RelativeLayout>
<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
android:oneshot="false">
<item android:drawable="@drawable/loading_empty" android:duration="500" />
<item android:drawable="@drawable/loading_full" android:duration="1000" />
</animation-list>
<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
android:oneshot="false">
<item android:drawable="@drawable/loading_empty" android:duration="1500" />
<item android:drawable="@drawable/loading_full" android:duration="2000" />
</animation-list>
<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
android:oneshot="false">
<item android:drawable="@drawable/loading_empty" android:duration="2500" />
<item android:drawable="@drawable/loading_full" android:duration="3000" />
</animation-list>
<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
android:oneshot="false">
<item android:drawable="@drawable/loading_empty" android:duration="3500" />
<item android:drawable="@drawable/loading_full" android:duration="4000" />
</animation-list>
<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
android:oneshot="false">
<item android:drawable="@drawable/loading_empty" android:duration="4500" />
<item android:drawable="@drawable/loading_full" android:duration="5000" />
</animation-list>