android 进度条对话框例子

package com.pro; import android.app.AlertDialog; import android.content.Context; import android.graphics.drawable.Drawable; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.text.SpannableString; import android.view.Gravity; import android.view.View; import android.view.ViewGroup.LayoutParams; import android.widget.LinearLayout; import android.widget.ProgressBar; import android.widget.TextView; public class ProgressDialog1 extends AlertDialog { public static final int STYLE_SPINNER = 0; /** Creates a ProgressDialog1 with a horizontal progress bar. */ public static final int STYLE_HORIZONTAL = 1; public static final int STYLE_DISMISS = -1; private ProgressBar mProgress_h; private int mProgressStyle = STYLE_SPINNER; private TextView mProgressNumber_s,message_tv,message_ed_tv,message_center_tv,message_all_tv; private int mMax; private int mProgressVal; private int mSecondaryProgressVal; private int mIncrementBy; private int mIncrementSecondaryBy; private Drawable mProgressDrawable; private Drawable mIndeterminateDrawable; private CharSequence mMessage = ""; private boolean mIndeterminate; private boolean mHasStarted; private Handler mViewUpdateHandler; private Context mContext; private LinearLayout layout,layout_h,layout_s,layout_message_h; private LinearLayout layout_progress_h,layout_progress_s; private TextView message_h,number_ed,number_cen,number_all,progress_number2; private ProgressBar progress_h,progress; private SpannableString tmp; public SpannableString getTmp() { return tmp; } public void setTmp(SpannableString tmp) { this.tmp = tmp; } public ProgressDialog1(Context context) { this(context, android.R.style.Theme_Panel); mContext = context; } public ProgressDialog1(Context context, int theme) { super(context, theme); } public static ProgressDialog1 show(Context context, CharSequence title, CharSequence message) { return show(context, title, message, false); } public static ProgressDialog1 show(Context context, CharSequence title, CharSequence message, boolean indeterminate) { return show(context, title, message, indeterminate, false, null); } public static ProgressDialog1 show(Context context, CharSequence title, CharSequence message, boolean indeterminate, boolean cancelable) { return show(context, title, message, indeterminate, cancelable, null); } public static ProgressDialog1 show(Context context, CharSequence title, CharSequence message, boolean indeterminate, boolean cancelable, OnCancelListener cancelListener) { ProgressDialog1 dialog = new ProgressDialog1(context); dialog.setTitle(title); dialog.setMessage(message); dialog.setIndeterminate(indeterminate); dialog.setCancelable(cancelable); dialog.setOnCancelListener(cancelListener); dialog.show(); return dialog; } @Override protected void onCreate(Bundle savedInstanceState) { if (mProgressStyle == STYLE_HORIZONTAL) { /* Use a separate handler to update the text views as they * must be updated on the same thread that created them. */ mViewUpdateHandler = new Handler() { @Override public void handleMessage(Message msg) { super.handleMessage(msg); /* Update the number and percent */ int progress = mProgress_h.getProgress(); int max = mProgress_h.getMax(); message_tv.setText(getMessage()); message_ed_tv.setText(""+progress); message_all_tv.setText(""+max); } }; View view = initLayout(); layout_progress_h = layout_h; layout_progress_s = layout_s; layout_progress_s.setVisibility(View.GONE); mProgress_h = progress_h; mProgressNumber_s = progress_number2; message_tv = message_h; message_ed_tv = number_ed; message_center_tv = number_cen; message_all_tv = number_all; message_center_tv.setText("/"); setView(view); } if (mMax > 0) { setMax(mMax); } if (mProgressVal > 0) { setProgress(mProgressVal); } if (mSecondaryProgressVal > 0) { setSecondaryProgress(mSecondaryProgressVal); } if (mIncrementBy > 0) { incrementProgressBy(mIncrementBy); } if (mIncrementSecondaryBy > 0) { incrementSecondaryProgressBy(mIncrementSecondaryBy); } if (mProgressDrawable != null) { setProgressDrawable(mProgressDrawable); } if (mIndeterminateDrawable != null) { setIndeterminateDrawable(mIndeterminateDrawable); } if (mMessage != null) { setMessage(mMessage); } setIndeterminate(mIndeterminate); onProgressChanged(); super.onCreate(savedInstanceState); } @Override public void onStart() { super.onStart(); mHasStarted = true; } @Override protected void onStop() { super.onStop(); mHasStarted = false; } public void setProgress(int value) { if (mHasStarted) { mProgress_h.setProgress(value); onProgressChanged(); } else { mProgressVal = value; } } public void setSecondaryProgress(int secondaryProgress) { if (mProgress_h != null) { mProgress_h.setSecondaryProgress(secondaryProgress); onProgressChanged(); } else { mSecondaryProgressVal = secondaryProgress; } } public int getProgress() { if (mProgress_h != null) { return mProgress_h.getProgress(); } return mProgressVal; } public int getSecondaryProgress() { if (mProgress_h != null) { return mProgress_h.getSecondaryProgress(); } return mSecondaryProgressVal; } public int getMax() { if (mProgress_h != null) { return mProgress_h.getMax(); } return mMax; } public void setMax(int max) { if (mProgress_h != null) { mProgress_h.setMax(max); onProgressChanged(); } else { mMax = max; } } public void incrementProgressBy(int diff) { if (mProgress_h != null) { mProgress_h.incrementProgressBy(diff); onProgressChanged(); } else { mIncrementBy += diff; } } public void incrementSecondaryProgressBy(int diff) { if (mProgress_h != null) { mProgress_h.incrementSecondaryProgressBy(diff); onProgressChanged(); } else { mIncrementSecondaryBy += diff; } } public void setProgressDrawable(Drawable d) { if (mProgress_h != null) { mProgress_h.setProgressDrawable(d); } else { mProgressDrawable = d; } } public void setIndeterminateDrawable(Drawable d) { if (mProgress_h != null) { mProgress_h.setIndeterminateDrawable(d); } else { mIndeterminateDrawable = d; } } public void setIndeterminate(b