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Commit df5d5ad3 authored by str4d's avatar str4d
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Abstracted most of TunnelWizardActivity

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src/net/i2p/android/i2ptunnel/activity/TunnelWizardActivity.java
+ 25
− 253
View file @ df5d5ad3
package net.i2p.android.i2ptunnel.activity;
import java.util.List;
import net.i2p.android.i2ptunnel.fragment.TunnelListFragment;
import net.i2p.android.router.R;
import net.i2p.android.wizard.model.AbstractWizardModel;
import net.i2p.android.wizard.model.ModelCallbacks;
import net.i2p.android.wizard.model.Page;
import net.i2p.android.wizard.ui.PageFragmentCallbacks;
import net.i2p.android.wizard.ui.ReviewFragment;
import net.i2p.android.wizard.ui.StepPagerStrip;
import net.i2p.android.wizard.ui.AbstractWizardActivity;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
......@@ -17,256 +11,34 @@ import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.TypedValue;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
public class TunnelWizardActivity extends FragmentActivity implements
PageFragmentCallbacks,
ReviewFragment.Callbacks,
ModelCallbacks {
private ViewPager mPager;
private MyPagerAdapter mPagerAdapter;
private boolean mEditingAfterReview;
private AbstractWizardModel mWizardModel;
private boolean mConsumePageSelectedEvent;
private Button mNextButton;
private Button mPrevButton;
private List<Page> mCurrentPageSequence;
private StepPagerStrip mStepPagerStrip;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_wizard);
mWizardModel = new TunnelWizardModel(this);
if (savedInstanceState != null)
mWizardModel.load(savedInstanceState.getBundle("model"));
mWizardModel.registerListener(this);
mPagerAdapter = new MyPagerAdapter(getSupportFragmentManager());
mPager = (ViewPager) findViewById(R.id.pager);
mPager.setAdapter(mPagerAdapter);
mStepPagerStrip = (StepPagerStrip) findViewById(R.id.strip);
mStepPagerStrip.setOnPageSelectedListener(new StepPagerStrip.OnPageSelectedListener() {
public void onPageStripSelected(int position) {
position = Math.min(mPagerAdapter.getCount() - 1, position);
if (mPager.getCurrentItem() != position) {
mPager.setCurrentItem(position);
}
}
});
mNextButton = (Button) findViewById(R.id.next_button);
mPrevButton = (Button) findViewById(R.id.prev_button);
mPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
@Override
public void onPageSelected(int position) {
mStepPagerStrip.setCurrentPage(position);
if (mConsumePageSelectedEvent) {
mConsumePageSelectedEvent = false;
return;
}
mEditingAfterReview = false;
updateBottomBar();
}
});
mNextButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
if (mPager.getCurrentItem() == mCurrentPageSequence.size()) {
DialogFragment dg = new DialogFragment() {
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
return new AlertDialog.Builder(getActivity())
.setMessage(R.string.i2ptunnel_wizard_submit_confirm_message)
.setPositiveButton(R.string.i2ptunnel_wizard_submit_confirm_button,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
Intent result = new Intent();
result.putExtra(TunnelListFragment.TUNNEL_WIZARD_DATA, mWizardModel.save());
setResult(Activity.RESULT_OK, result);
dialog.dismiss();
finish();
}
})
.setNegativeButton(android.R.string.cancel, null)
.create();
}
};
dg.show(getSupportFragmentManager(), "create_tunnel_dialog");
} else {
if (mEditingAfterReview) {
mPager.setCurrentItem(mPagerAdapter.getCount() - 1);
} else {
mPager.setCurrentItem(mPager.getCurrentItem() + 1);
}
}
}
});
mPrevButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
mPager.setCurrentItem(mPager.getCurrentItem() - 1);
}
});
onPageTreeChanged();
updateBottomBar();
}
public void onPageTreeChanged() {
mCurrentPageSequence = mWizardModel.getCurrentPageSequence();
recalculateCutOffPage();
mStepPagerStrip.setPageCount(mCurrentPageSequence.size() + 1); // + 1 = review step
mPagerAdapter.notifyDataSetChanged();
updateBottomBar();
}
private void updateBottomBar() {
int position = mPager.getCurrentItem();
if (position == mCurrentPageSequence.size()) {
mNextButton.setText(R.string.finish);
} else {
mNextButton.setText(mEditingAfterReview
? R.string.review
: R.string.next);
TypedValue v = new TypedValue();
getTheme().resolveAttribute(android.R.attr.textAppearanceMedium, v, true);
mNextButton.setTextAppearance(this, v.resourceId);
mNextButton.setEnabled(position != mPagerAdapter.getCutOffPage());
}
mPrevButton.setVisibility(position <= 0 ? View.INVISIBLE : View.VISIBLE);
}
public class TunnelWizardActivity extends AbstractWizardActivity {
@Override
protected void onDestroy() {
super.onDestroy();
mWizardModel.unregisterListener(this);
protected AbstractWizardModel onCreateModel() {
return new TunnelWizardModel(this);
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putBundle("model", mWizardModel.save());
}
public AbstractWizardModel onGetModel() {
return mWizardModel;
}
public void onEditScreenAfterReview(String key) {
for (int i = mCurrentPageSequence.size() - 1; i >= 0; i--) {
if (mCurrentPageSequence.get(i).getKey().equals(key)) {
mConsumePageSelectedEvent = true;
mEditingAfterReview = true;
mPager.setCurrentItem(i);
updateBottomBar();
break;
}
}
}
public void onPageDataChanged(Page page) {
if (page.isRequired()) {
if (recalculateCutOffPage()) {
mPagerAdapter.notifyDataSetChanged();
updateBottomBar();
}
}
}
public Page onGetPage(String key) {
return mWizardModel.findByKey(key);
}
private boolean recalculateCutOffPage() {
// Cut off the pager adapter at first required page that isn't completed
int cutOffPage = mCurrentPageSequence.size() + 1;
for (int i = 0; i < mCurrentPageSequence.size(); i++) {
Page page = mCurrentPageSequence.get(i);
if (page.isRequired() && !page.isCompleted()) {
cutOffPage = i;
break;
}
}
if (mPagerAdapter.getCutOffPage() != cutOffPage) {
mPagerAdapter.setCutOffPage(cutOffPage);
return true;
}
return false;
}
public class MyPagerAdapter extends FragmentStatePagerAdapter {
private int mCutOffPage;
private Fragment mPrimaryItem;
public MyPagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int i) {
if (i >= mCurrentPageSequence.size()) {
return new ReviewFragment();
}
return mCurrentPageSequence.get(i).createFragment();
}
@Override
public int getItemPosition(Object object) {
// TODO: be smarter about this
if (object == mPrimaryItem) {
// Re-use the current fragment (its position never changes)
return POSITION_UNCHANGED;
}
return POSITION_NONE;
}
@Override
public void setPrimaryItem(ViewGroup container, int position, Object object) {
super.setPrimaryItem(container, position, object);
mPrimaryItem = (Fragment) object;
}
@Override
public int getCount() {
if (mCurrentPageSequence == null) {
return 0;
}
return Math.min(mCutOffPage + 1, mCurrentPageSequence.size() + 1);
}
public void setCutOffPage(int cutOffPage) {
if (cutOffPage < 0) {
cutOffPage = Integer.MAX_VALUE;
}
mCutOffPage = cutOffPage;
}
public int getCutOffPage() {
return mCutOffPage;
}
protected DialogFragment onGetFinishWizardDialog() {
return new DialogFragment() {
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
return new AlertDialog.Builder(getActivity())
.setMessage(R.string.i2ptunnel_wizard_submit_confirm_message)
.setPositiveButton(R.string.i2ptunnel_wizard_submit_confirm_button,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
Intent result = new Intent();
result.putExtra(TunnelListFragment.TUNNEL_WIZARD_DATA, mWizardModel.save());
setResult(Activity.RESULT_OK, result);
dialog.dismiss();
finish();
}
})
.setNegativeButton(android.R.string.cancel, null)
.create();
}
};
}
}
src/net/i2p/android/wizard/ui/AbstractWizardActivity.java 0 → 100644
+ 251
− 0
View file @ df5d5ad3
package net.i2p.android.wizard.ui;
import java.util.List;
import net.i2p.android.router.R;
import net.i2p.android.wizard.model.AbstractWizardModel;
import net.i2p.android.wizard.model.ModelCallbacks;
import net.i2p.android.wizard.model.Page;
import net.i2p.android.wizard.ui.PageFragmentCallbacks;
import net.i2p.android.wizard.ui.ReviewFragment;
import net.i2p.android.wizard.ui.StepPagerStrip;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.TypedValue;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
public abstract class AbstractWizardActivity extends FragmentActivity implements
PageFragmentCallbacks,
ReviewFragment.Callbacks,
ModelCallbacks {
private ViewPager mPager;
private MyPagerAdapter mPagerAdapter;
private boolean mEditingAfterReview;
protected AbstractWizardModel mWizardModel;
private boolean mConsumePageSelectedEvent;
private Button mNextButton;
private Button mPrevButton;
private List<Page> mCurrentPageSequence;
private StepPagerStrip mStepPagerStrip;
protected abstract AbstractWizardModel onCreateModel();
protected abstract DialogFragment onGetFinishWizardDialog();
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_wizard);
mWizardModel = onCreateModel();
if (savedInstanceState != null)
mWizardModel.load(savedInstanceState.getBundle("model"));
mWizardModel.registerListener(this);
mPagerAdapter = new MyPagerAdapter(getSupportFragmentManager());
mPager = (ViewPager) findViewById(R.id.pager);
mPager.setAdapter(mPagerAdapter);
mStepPagerStrip = (StepPagerStrip) findViewById(R.id.strip);
mStepPagerStrip.setOnPageSelectedListener(new StepPagerStrip.OnPageSelectedListener() {
public void onPageStripSelected(int position) {
position = Math.min(mPagerAdapter.getCount() - 1, position);
if (mPager.getCurrentItem() != position) {
mPager.setCurrentItem(position);
}
}
});
mNextButton = (Button) findViewById(R.id.next_button);
mPrevButton = (Button) findViewById(R.id.prev_button);
mPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
@Override
public void onPageSelected(int position) {
mStepPagerStrip.setCurrentPage(position);
if (mConsumePageSelectedEvent) {
mConsumePageSelectedEvent = false;
return;
}
mEditingAfterReview = false;
updateBottomBar();
}
});
mNextButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
if (mPager.getCurrentItem() == mCurrentPageSequence.size()) {
DialogFragment dg = onGetFinishWizardDialog();
dg.show(getSupportFragmentManager(), "finish_wizard_dialog");
} else {
if (mEditingAfterReview) {
mPager.setCurrentItem(mPagerAdapter.getCount() - 1);
} else {
mPager.setCurrentItem(mPager.getCurrentItem() + 1);
}
}
}
});
mPrevButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
mPager.setCurrentItem(mPager.getCurrentItem() - 1);
}
});
onPageTreeChanged();
updateBottomBar();
}
public void onPageTreeChanged() {
mCurrentPageSequence = mWizardModel.getCurrentPageSequence();
recalculateCutOffPage();
mStepPagerStrip.setPageCount(mCurrentPageSequence.size() + 1); // + 1 = review step
mPagerAdapter.notifyDataSetChanged();
updateBottomBar();
}
private void updateBottomBar() {
int position = mPager.getCurrentItem();
if (position == mCurrentPageSequence.size()) {
mNextButton.setText(R.string.finish);
} else {
mNextButton.setText(mEditingAfterReview
? R.string.review
: R.string.next);
TypedValue v = new TypedValue();
getTheme().resolveAttribute(android.R.attr.textAppearanceMedium, v, true);
mNextButton.setTextAppearance(this, v.resourceId);
mNextButton.setEnabled(position != mPagerAdapter.getCutOffPage());
}
mPrevButton.setVisibility(position <= 0 ? View.INVISIBLE : View.VISIBLE);
}
@Override
protected void onDestroy() {
super.onDestroy();
mWizardModel.unregisterListener(this);
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putBundle("model", mWizardModel.save());
}
public AbstractWizardModel onGetModel() {
return mWizardModel;
}
public void onEditScreenAfterReview(String key) {
for (int i = mCurrentPageSequence.size() - 1; i >= 0; i--) {
if (mCurrentPageSequence.get(i).getKey().equals(key)) {
mConsumePageSelectedEvent = true;
mEditingAfterReview = true;
mPager.setCurrentItem(i);
updateBottomBar();
break;
}
}
}
public void onPageDataChanged(Page page) {
if (page.isRequired()) {
if (recalculateCutOffPage()) {
mPagerAdapter.notifyDataSetChanged();
updateBottomBar();
}
}
}
public Page onGetPage(String key) {
return mWizardModel.findByKey(key);
}
private boolean recalculateCutOffPage() {
// Cut off the pager adapter at first required page that isn't completed
int cutOffPage = mCurrentPageSequence.size() + 1;
for (int i = 0; i < mCurrentPageSequence.size(); i++) {
Page page = mCurrentPageSequence.get(i);
if (page.isRequired() && !page.isCompleted()) {
cutOffPage = i;
break;
}
}
if (mPagerAdapter.getCutOffPage() != cutOffPage) {
mPagerAdapter.setCutOffPage(cutOffPage);
return true;
}
return false;
}
public class MyPagerAdapter extends FragmentStatePagerAdapter {
private int mCutOffPage;
private Fragment mPrimaryItem;
public MyPagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int i) {
if (i >= mCurrentPageSequence.size()) {
return new ReviewFragment();
}
return mCurrentPageSequence.get(i).createFragment();
}
@Override
public int getItemPosition(Object object) {
// TODO: be smarter about this
if (object == mPrimaryItem) {
// Re-use the current fragment (its position never changes)
return POSITION_UNCHANGED;
}
return POSITION_NONE;
}
@Override
public void setPrimaryItem(ViewGroup container, int position, Object object) {
super.setPrimaryItem(container, position, object);
mPrimaryItem = (Fragment) object;
}
@Override
public int getCount() {
if (mCurrentPageSequence == null) {
return 0;
}
return Math.min(mCutOffPage + 1, mCurrentPageSequence.size() + 1);
}
public void setCutOffPage(int cutOffPage) {
if (cutOffPage < 0) {
cutOffPage = Integer.MAX_VALUE;
}
mCutOffPage = cutOffPage;
}
public int getCutOffPage() {
return mCutOffPage;
}
}
}
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