Created
April 26, 2017 06:41
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Single TextView Multi Clickable Span using binding adapter
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<string-array name="termsandprivacyclicks"> | |
<item>@string/terms_conditions</item> | |
<item>@string/privacy</item> | |
</string-array> | |
<string name="terms_conditions">Terms & Conditions</string> | |
<string name="privacy">Privacy Policy</string> | |
<string name="accepting_terms_conditions_and_privacy">Accepting Terms & Conditions and Privacy Policy</string> |
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@BindingAdapter(value = {"bind:textContentClickable", "bind:textContentClick"}, requireAll = true) | |
public static void onContentClick(TextView textView, String[] content, final View.OnClickListener clickListener) { | |
String originalText = textView.getText().toString(); | |
SpannableString ss = new SpannableString(originalText); | |
for (int index = 0; index < content.length; index++) { | |
int indexStarting = originalText.indexOf(content[index]); | |
int lastIndex = indexStarting + content[index].length(); | |
ss = applyClickToTextContent(ss, content[index], indexStarting, lastIndex, clickListener); | |
} | |
textView.setText(ss); | |
textView.setMovementMethod(LinkMovementMethod.getInstance()); | |
} | |
public static SpannableString applyClickToTextContent(SpannableString ss, String content, int contentStart, int contentEnd, final View.OnClickListener onClickListener) { | |
ss.setSpan(new MyClickableSpan(content, onClickListener), contentStart, contentEnd, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); | |
ss.setSpan(new StyleSpan(Typeface.BOLD), contentStart, contentEnd, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); | |
return ss; | |
} |
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import android.graphics.Color; | |
import android.text.TextPaint; | |
import android.text.style.ClickableSpan; | |
import android.view.View; | |
class MyClickableSpan extends ClickableSpan { | |
View.OnClickListener clickListener; | |
String content; | |
public MyClickableSpan(String content, View.OnClickListener clickListener) { | |
super(); | |
this.content = content; | |
this.clickListener= clickListener; | |
} | |
public void onClick(View tv) { | |
tv.setTag(content); | |
clickListener.onClick(tv); | |
} | |
public void updateDrawState(TextPaint ds) { | |
ds.setColor(Color.parseColor("#689899")); | |
ds.setUnderlineText(true); // set to false to remove underline | |
} | |
} |
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public class YourActivity extends BaseActivity implements View.OnClickListener { | |
ActivityYourActivityBinding binding; | |
@Override | |
protected void onCreate(@Nullable Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
binding = DataBindingUtil.setContentView(this, R.layout.youtlayout); | |
binding.setTermsAndConditionClick(this); | |
initTitle(getString(R.string.register)); | |
} | |
@Override | |
public void onClick(View view) { | |
if(view==null){ | |
return; | |
} | |
if(view.getTag()!=null){ | |
if(view.getTag().toString()!=null){ | |
String content = view.getTag().toString(); | |
//clicking contents like tems and condition or privacy policy | |
if(content.equals(getString(R.string.terms_conditions))){ | |
onTermsAndConditionsClick(); | |
} | |
else if(content.equals(getString(R.string.privacy))){ | |
onPrivacyPolicyClick(); | |
} | |
} | |
} | |
} | |
public void onTermsAndConditionsClick(){ | |
Toast.makeText(this,getString(R.string.terms_conditions),Toast.LENGTH_SHORT).show(); | |
} | |
public void onPrivacyPolicyClick(){ | |
Toast.makeText(this,getString(R.string.privacy),Toast.LENGTH_SHORT).show(); | |
} | |
} |
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<layout> | |
<data> | |
<variable | |
name="termsAndConditionClick" | |
type="android.view.View.OnClickListener"/> | |
</data> | |
<LinearLayout> | |
<TextView | |
android:layout_width="wrap_content" | |
android:layout_height="wrap_content" | |
android:layout_gravity="center_horizontal|bottom" | |
android:padding="@dimen/_10sdp" | |
android:text="@string/accepting_terms_conditions_and_privacy" | |
android:textColor="@color/text_grey" | |
android:textSize="@dimen/text_14" | |
bind:textContentClick="@{termsAndConditionClick}" | |
bind:textContentClickable="@{@stringArray/termsandprivacyclicks}"/> | |
</LinearLayout> | |
</layout> |
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