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SupportLeanbackDemos: first showcase of drop down selection

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Showcase of sub actions (aka dropdown list) and the typical payment
steps: a dropdown list of available cards plus "add new card" step
which will add more options to the list.

Bug 24979518

Change-Id: I1c7b83381cda37081c7438700b6800a02b36fe71
This commit is contained in:
Dake Gu
2015-11-23 14:55:25 -08:00
parent adce814038
commit d245e0fc5d
3 changed files with 280 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files

159
samples/SupportLeanbackDemos/src/com/example/android/leanback/GuidedStepActivity.java
View File

@@ -36,6 +36,7 @@ import android.view.ViewGroup;
import android.view.ViewTreeObserver.OnGlobalLayoutListener;
import android.view.inputmethod.EditorInfo;
import java.util.ArrayList;
import java.util.List;
/**
@@ -49,6 +50,8 @@ public class GuidedStepActivity extends Activity {
private static final int LAST_NAME = 4;
private static final int PASSWORD = 5;
private static final int PAYMENT = 6;
private static final int NEW_PAYMENT = 7;
private static final int CREDIT_CARD = 8;
private static final int OPTION_CHECK_SET_ID = 10;
private static final int DEFAULT_OPTION = 0;
@@ -92,6 +95,16 @@ public class GuidedStepActivity extends Activity {
.build());
}
private static void addAction(List<GuidedAction> actions, long id, String title, String desc,
List<GuidedAction> subActions) {
actions.add(new GuidedAction.Builder()
.id(id)
.title(title)
.description(desc)
.subActions(subActions)
.build());
}
private static void addEditableAction(List<GuidedAction> actions, long id, String title, String desc) {
actions.add(new GuidedAction.Builder()
.id(id)
@@ -183,6 +196,84 @@ public class GuidedStepActivity extends Activity {
}
static ArrayList<String> sCards = new ArrayList<String>();
static int sSelectedCard = -1;
static {
sCards.add("Visa-1234");
sCards.add("Master-4321");
}
public static class NewPaymentStepFragment extends GuidedStepFragment {
@Override
public Guidance onCreateGuidance(Bundle savedInstanceState) {
String title = getString(R.string.guidedstep_newpayment_title);
String breadcrumb = getString(R.string.guidedstep_newpayment_breadcrumb);
String description = getString(R.string.guidedstep_newpayment_description);
Drawable icon = getActivity().getDrawable(R.drawable.ic_main_icon);
return new Guidance(title, description, breadcrumb, icon);
}
@Override
public void onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState) {
addEditableAction(actions, NEW_PAYMENT, "Input credit card number", "",
InputType.TYPE_CLASS_NUMBER,
"Input credit card number", "Input credit card number");
}
@Override
public void onCreateButtonActions(List<GuidedAction> actions, Bundle savedInstanceState) {
actions.add(new GuidedAction.Builder().constructOK(getActivity())
.build());
actions.get(actions.size() - 1).setEnabled(false);
}
@Override
public void onGuidedActionClicked(GuidedAction action) {
if (action.getId() == GuidedAction.ACTION_ID_OK) {
CharSequence desc = findActionById(NEW_PAYMENT).getDescription();
String cardNumber = desc.subSequence(desc.length() - 4, desc.length()).toString();
String card;
if ((Integer.parseInt(cardNumber) & 1) == 0) {
card = "Visa "+cardNumber;
} else {
card = "Master "+cardNumber;
}
sSelectedCard = sCards.size();
sCards.add(card);
popBackStackToGuidedStepFragment(NewPaymentStepFragment.class,
FragmentManager.POP_BACK_STACK_INCLUSIVE);
}
}
@Override
public long onGuidedActionEditedAndProceed(GuidedAction action) {
if (action.getId() == NEW_PAYMENT) {
CharSequence editTitle = action.getEditTitle();
if (TextUtils.isDigitsOnly(editTitle) && editTitle.length() == 16) {
editTitle = editTitle.subSequence(editTitle.length() - 4, editTitle.length());
action.setDescription("Visa XXXX-XXXX-XXXX-" + editTitle);
updateOkButton(true);
return GuidedAction.ACTION_ID_NEXT;
} else if (editTitle.length() == 0) {
action.setDescription("Input credit card number");
updateOkButton(false);
return GuidedAction.ACTION_ID_CURRENT;
} else {
action.setDescription("Error credit card number");
updateOkButton(false);
return GuidedAction.ACTION_ID_CURRENT;
}
}
return GuidedAction.ACTION_ID_NEXT;
}
void updateOkButton(boolean enabled) {
findButtonActionById(GuidedAction.ACTION_ID_OK).setEnabled(enabled);
notifyButtonActionChanged(findButtonActionPositionById(GuidedAction.ACTION_ID_OK));
}
}
public static class SecondStepFragment extends GuidedStepFragment {
public GuidedActionsStylist onCreateActionsStylist() {
@@ -212,8 +303,8 @@ public class GuidedStepActivity extends Activity {
public void onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState) {
addEditableAction(actions, FIRST_NAME, "Pat", "Your first name");
addEditableAction(actions, LAST_NAME, "Smith", "Your last name");
addEditableAction(actions, PAYMENT, "Payment", "", InputType.TYPE_CLASS_NUMBER,
"Input credit card number", "Input credit card number");
List<GuidedAction> subActions = new ArrayList<GuidedAction>();
addAction(actions, PAYMENT, "Select Payment", "", subActions);
addEditableDescriptionAction(actions, PASSWORD, "Password", "", "",
InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
}
@@ -223,7 +314,6 @@ public class GuidedStepActivity extends Activity {
actions.add(new GuidedAction.Builder().constructContinue(getActivity())
.description("Continue")
.build());
actions.get(actions.size() - 1).setEnabled(false);
}
@Override
@@ -236,23 +326,7 @@ public class GuidedStepActivity extends Activity {
@Override
public long onGuidedActionEditedAndProceed(GuidedAction action) {
if (action.getId() == PAYMENT) {
CharSequence editTitle = action.getEditTitle();
if (TextUtils.isDigitsOnly(editTitle) && editTitle.length() == 16) {
editTitle = editTitle.subSequence(editTitle.length() - 4, editTitle.length());
action.setDescription("Visa XXXX-XXXX-XXXX-"+editTitle);
updateContinue(isPasswordValid());
return GuidedAction.ACTION_ID_NEXT;
} else if (editTitle.length() == 0){
action.setDescription("Input credit card number");
updateContinue(false);
return GuidedAction.ACTION_ID_CURRENT;
} else {
action.setDescription("Error credit card number");
updateContinue(false);
return GuidedAction.ACTION_ID_CURRENT;
}
} else if (action.getId() == PASSWORD) {
if (action.getId() == PASSWORD) {
CharSequence password = action.getEditDescription();
if (password.length() > 0) {
if (isPaymentValid()) {
@@ -270,8 +344,51 @@ public class GuidedStepActivity extends Activity {
return GuidedAction.ACTION_ID_NEXT;
}
@Override
public boolean onSubGuidedActionClicked(GuidedAction action) {
if (action.isChecked()) {
String payment = action.getTitle().toString();
for (int i = 0; i < sCards.size(); i++) {
if (payment.equals(sCards.get(i))) {
sSelectedCard = i;
findActionById(PAYMENT).setDescription(payment);
notifyActionChanged(findActionPositionById(PAYMENT));
updateContinue(isPasswordValid());
break;
}
}
return true;
} else {
FragmentManager fm = getFragmentManager();
GuidedStepFragment.add(fm, new NewPaymentStepFragment(), R.id.lb_guidedstep_host);
return false;
}
}
@Override
public void onResume() {
super.onResume();
GuidedAction payments = findActionById(PAYMENT);
payments.getSubActions().clear();
for (int i = 0; i < sCards.size(); i++) {
addCheckedAction(payments.getSubActions(), getActivity(), sCards.get(i), "",
GuidedAction.DEFAULT_CHECK_SET_ID);
if (i == sSelectedCard) {
payments.getSubActions().get(i).setChecked(true);
}
}
addAction(payments.getSubActions(), NEW_PAYMENT, "Add New Card", "");
if (sSelectedCard != -1) {
payments.setDescription(sCards.get(sSelectedCard));
}
notifyActionChanged(findActionPositionById(PAYMENT));
updateContinue(isPasswordValid() && isPaymentValid());
}
boolean isPaymentValid() {
return findActionById(PAYMENT).getDescription().subSequence(0, 4).toString().equals("Visa");
CharSequence paymentType = findActionById(PAYMENT).getDescription();
return paymentType.subSequence(0, 4).toString().equals("Visa") ||
paymentType.subSequence(0, 6).toString().equals("Master");
}
boolean isPasswordValid() {

159
samples/SupportLeanbackDemos/src/com/example/android/leanback/GuidedStepSupportActivity.java
View File

@@ -38,6 +38,7 @@ import android.view.ViewGroup;
import android.view.ViewTreeObserver.OnGlobalLayoutListener;
import android.view.inputmethod.EditorInfo;
import java.util.ArrayList;
import java.util.List;
/**
@@ -51,6 +52,8 @@ public class GuidedStepSupportActivity extends FragmentActivity {
private static final int LAST_NAME = 4;
private static final int PASSWORD = 5;
private static final int PAYMENT = 6;
private static final int NEW_PAYMENT = 7;
private static final int CREDIT_CARD = 8;
private static final int OPTION_CHECK_SET_ID = 10;
private static final int DEFAULT_OPTION = 0;
@@ -94,6 +97,16 @@ public class GuidedStepSupportActivity extends FragmentActivity {
.build());
}
private static void addAction(List<GuidedAction> actions, long id, String title, String desc,
List<GuidedAction> subActions) {
actions.add(new GuidedAction.Builder()
.id(id)
.title(title)
.description(desc)
.subActions(subActions)
.build());
}
private static void addEditableAction(List<GuidedAction> actions, long id, String title, String desc) {
actions.add(new GuidedAction.Builder()
.id(id)
@@ -185,6 +198,84 @@ public class GuidedStepSupportActivity extends FragmentActivity {
}
static ArrayList<String> sCards = new ArrayList<String>();
static int sSelectedCard = -1;
static {
sCards.add("Visa-1234");
sCards.add("Master-4321");
}
public static class NewPaymentStepFragment extends GuidedStepSupportFragment {
@Override
public Guidance onCreateGuidance(Bundle savedInstanceState) {
String title = getString(R.string.guidedstep_newpayment_title);
String breadcrumb = getString(R.string.guidedstep_newpayment_breadcrumb);
String description = getString(R.string.guidedstep_newpayment_description);
Drawable icon = getActivity().getDrawable(R.drawable.ic_main_icon);
return new Guidance(title, description, breadcrumb, icon);
}
@Override
public void onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState) {
addEditableAction(actions, NEW_PAYMENT, "Input credit card number", "",
InputType.TYPE_CLASS_NUMBER,
"Input credit card number", "Input credit card number");
}
@Override
public void onCreateButtonActions(List<GuidedAction> actions, Bundle savedInstanceState) {
actions.add(new GuidedAction.Builder().constructOK(getActivity())
.build());
actions.get(actions.size() - 1).setEnabled(false);
}
@Override
public void onGuidedActionClicked(GuidedAction action) {
if (action.getId() == GuidedAction.ACTION_ID_OK) {
CharSequence desc = findActionById(NEW_PAYMENT).getDescription();
String cardNumber = desc.subSequence(desc.length() - 4, desc.length()).toString();
String card;
if ((Integer.parseInt(cardNumber) & 1) == 0) {
card = "Visa "+cardNumber;
} else {
card = "Master "+cardNumber;
}
sSelectedCard = sCards.size();
sCards.add(card);
popBackStackToGuidedStepSupportFragment(NewPaymentStepFragment.class,
FragmentManager.POP_BACK_STACK_INCLUSIVE);
}
}
@Override
public long onGuidedActionEditedAndProceed(GuidedAction action) {
if (action.getId() == NEW_PAYMENT) {
CharSequence editTitle = action.getEditTitle();
if (TextUtils.isDigitsOnly(editTitle) && editTitle.length() == 16) {
editTitle = editTitle.subSequence(editTitle.length() - 4, editTitle.length());
action.setDescription("Visa XXXX-XXXX-XXXX-" + editTitle);
updateOkButton(true);
return GuidedAction.ACTION_ID_NEXT;
} else if (editTitle.length() == 0) {
action.setDescription("Input credit card number");
updateOkButton(false);
return GuidedAction.ACTION_ID_CURRENT;
} else {
action.setDescription("Error credit card number");
updateOkButton(false);
return GuidedAction.ACTION_ID_CURRENT;
}
}
return GuidedAction.ACTION_ID_NEXT;
}
void updateOkButton(boolean enabled) {
findButtonActionById(GuidedAction.ACTION_ID_OK).setEnabled(enabled);
notifyButtonActionChanged(findButtonActionPositionById(GuidedAction.ACTION_ID_OK));
}
}
public static class SecondStepFragment extends GuidedStepSupportFragment {
public GuidedActionsStylist onCreateActionsStylist() {
@@ -214,8 +305,8 @@ public class GuidedStepSupportActivity extends FragmentActivity {
public void onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState) {
addEditableAction(actions, FIRST_NAME, "Pat", "Your first name");
addEditableAction(actions, LAST_NAME, "Smith", "Your last name");
addEditableAction(actions, PAYMENT, "Payment", "", InputType.TYPE_CLASS_NUMBER,
"Input credit card number", "Input credit card number");
List<GuidedAction> subActions = new ArrayList<GuidedAction>();
addAction(actions, PAYMENT, "Select Payment", "", subActions);
addEditableDescriptionAction(actions, PASSWORD, "Password", "", "",
InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
}
@@ -225,7 +316,6 @@ public class GuidedStepSupportActivity extends FragmentActivity {
actions.add(new GuidedAction.Builder().constructContinue(getActivity())
.description("Continue")
.build());
actions.get(actions.size() - 1).setEnabled(false);
}
@Override
@@ -238,23 +328,7 @@ public class GuidedStepSupportActivity extends FragmentActivity {
@Override
public long onGuidedActionEditedAndProceed(GuidedAction action) {
if (action.getId() == PAYMENT) {
CharSequence editTitle = action.getEditTitle();
if (TextUtils.isDigitsOnly(editTitle) && editTitle.length() == 16) {
editTitle = editTitle.subSequence(editTitle.length() - 4, editTitle.length());
action.setDescription("Visa XXXX-XXXX-XXXX-"+editTitle);
updateContinue(isPasswordValid());
return GuidedAction.ACTION_ID_NEXT;
} else if (editTitle.length() == 0){
action.setDescription("Input credit card number");
updateContinue(false);
return GuidedAction.ACTION_ID_CURRENT;
} else {
action.setDescription("Error credit card number");
updateContinue(false);
return GuidedAction.ACTION_ID_CURRENT;
}
} else if (action.getId() == PASSWORD) {
if (action.getId() == PASSWORD) {
CharSequence password = action.getEditDescription();
if (password.length() > 0) {
if (isPaymentValid()) {
@@ -272,8 +346,51 @@ public class GuidedStepSupportActivity extends FragmentActivity {
return GuidedAction.ACTION_ID_NEXT;
}
@Override
public boolean onSubGuidedActionClicked(GuidedAction action) {
if (action.isChecked()) {
String payment = action.getTitle().toString();
for (int i = 0; i < sCards.size(); i++) {
if (payment.equals(sCards.get(i))) {
sSelectedCard = i;
findActionById(PAYMENT).setDescription(payment);
notifyActionChanged(findActionPositionById(PAYMENT));
updateContinue(isPasswordValid());
break;
}
}
return true;
} else {
FragmentManager fm = getFragmentManager();
GuidedStepSupportFragment.add(fm, new NewPaymentStepFragment(), R.id.lb_guidedstep_host);
return false;
}
}
@Override
public void onResume() {
super.onResume();
GuidedAction payments = findActionById(PAYMENT);
payments.getSubActions().clear();
for (int i = 0; i < sCards.size(); i++) {
addCheckedAction(payments.getSubActions(), getActivity(), sCards.get(i), "",
GuidedAction.DEFAULT_CHECK_SET_ID);
if (i == sSelectedCard) {
payments.getSubActions().get(i).setChecked(true);
}
}
addAction(payments.getSubActions(), NEW_PAYMENT, "Add New Card", "");
if (sSelectedCard != -1) {
payments.setDescription(sCards.get(sSelectedCard));
}
notifyActionChanged(findActionPositionById(PAYMENT));
updateContinue(isPasswordValid() && isPaymentValid());
}
boolean isPaymentValid() {
return findActionById(PAYMENT).getDescription().subSequence(0, 4).toString().equals("Visa");
CharSequence paymentType = findActionById(PAYMENT).getDescription();
return paymentType.subSequence(0, 4).toString().equals("Visa") ||
paymentType.subSequence(0, 6).toString().equals("Master");
}
boolean isPasswordValid() {